Break-In Index for 2007 volume 80, 2007 TitleIssuePage Technical; constructional A further look at Dip Meters Jan/Feb17/07 Design of coils for antennas and circuits Jul/Aug10/07 DXR Microwave Equipment; Mods and Projects Sept/Oct11/07 "Pert" DTMF Generator Jan/Feb15/07 "Pert" DTMF Generator revisited Jul/Aug13/07 Errata; a "Pert" DTMF Generator Mar/Apr14/07 AWA2283 Power supply current limiting Nov/Dec12/07 Micro-controller projects. Pt15 Nov/Dec5/07 Setting up a vehicle for portable operation Nov/Dec18/07 Strip-line reflectometers for VHF Sept/Oct16/07 Tait T500 series radios; diode matrix programming Sept/Oct14/07 The hunt for the elusive varicap Jan/Feb12/07 Yaesu FT817 finals replacement Nov/Dec15/07 Technical; general ARC radios in their original application Nov/Dec16/07 BPL trial Mt Beauty Jan/Feb10/07 Choosing a hand-held TV camera-recorder Sept/Oct8/07 Experimental TV Jul/Aug4/07 Microwave operation in NZ Jul/Aug18/07 Transworld Radio and its NZ connections Pt1 Jan/Feb16/07 Transworld Radio and its NZ connections Pt2 Jul/Aug6/07 Why use a masthead amplifier? Sept/Oct9/07 Working DX on 80m mobile may/June12/07 Space weather radio communications Pt1 Nov/Dec6/07 Useful 78xx regulator circuits Jul/Aug8/07 Antennas Making open wire feeders and soldering coil taps Sept/Oct37/07 A note on antenna height May/June9/07 Bi-directional Yagi Sept/Oct15/07 An easy built vertical for 70cm Nov/Dec7/07 An unusual bi-direction Yagi Sept/Oct15/07 Design graphs for antenna chokes Nov/Dec8/07 Antenna coil design Jul/Aug10/07 End-fed wire aerials Nov/Dec14/07 Errata; "HF multiband antennas" article Jul/Aug29/07 Helical Antenna Mar/Apr6/07 Bike antenna for 2m Mar/Apr13/07 A wire dipole from almost nothing Nov/Dec17/07 Shadowed loop antenna Jul/Aug9/07 Simple dual-band VHF-UHF antenna Sept/Oct21/07 Thoughts on HF multiband antennas May/June6/07 End-fed half wave for a 2m hand-held Mar/Apr16/07 Tuner for the 160m vertical Jan/Feb20/07 Vertical antennas for mobile and portable Sept/Oct4/07 VHF-UHF and microwave antennas Pt2 Jan/Feb6/07 Digital Techniques Software defined radio and Softrock 6.2 Lite May/June4/07 Satellites Amateur radio on ISS Jul/Aug35/07 Working the LEOs Pt3 Jan/Feb18/07 Working the LEOs Pt4 Mar/Apr4/07 NZART Conference 2007 Mar/Apr Branch and Club callsigns Nov/Dec26/07 Break-In Index for 2006 Volume 79, 2006 TitleIssuePage Technical; constructional A further look at dip meter performanceNov/Dec7/06 Antenna rotator interface; “SatTrackZL”Sept/Oct12/06 Buffer amplifiers for receivers and other equipmentJuly/Aug10/06 Coil and crystal frequency range finderJan/Feb19/06 Digital Antenna AnalyserJan/Feb4/06 Digital Frequency DisplayMar/Apr14/06 Making quality front panel labelsJuly/Aug8/06 QRO; an efficient L-match for HF bandsMar/Apr12/06 Recycled radios, Part 2Jan/Feb8/06 Recycled radios, Part 3Mar/Apr8/06 Recycled radios, part 4Nov/Dec8/06 To dip or not to dip: a critical look at dip meter performance.May/June4/06 UHF aerial analysers and Wheatstone’s wonderful bridgeSept/Oct18/06 Antennas Compact 160m verticalSept/Oct11/06 Digital Antenna AnalyserJan/Feb4/06 Experiments with a 20m loop antennaMay/June9/06 My Town House Antenna FarmJan/Feb12/06 Practical HF Broadband Wire AntennasNov/Dec12/06 QRO; an efficient L-match for HF bandsMar/Apr12/06 SWR meters; how they workSept/Oct8/06 The SWR meter; selection, use and measurement pitfallsJuly/Aug4/06 Top band (160m) receiving antenna performance.Mar/Apr6/6 UHF aerial analysers and Wheatstone’s wonderful bridgeSept/Oct18/06 VHF/UHF and microwave antennas, Part 1Nov/Dec4/06 Technical; general 6 Metre propagation and weather patternsJan/Feb17/06 A further look at dip meter performanceNov/Dec7/06 A radio quizMar/Apr5/06 Digital television; questions and answersJuly/Aug14/06 Early frequency measuring in New Zealand, Part 1Jan/Feb15/06 Early frequency measuring in New Zealand, Part 2Mar/Apr4/06 Frequency measurement testsSept/Oct7/06 Radio transmitters, websites and computers, Part 3Jan/Feb11/06 Radio transmitters, websites and computers, Part 4Mar/Apr11/06 Safety in and out of the shackJuly/Aug9/06 Science Fair project; reflex charging of NiMH cellsSept/Oct15/06 So you have decided to downgrade to the HF bands?Jan/Feb18/06 SWR meters; how they workSept/Oct8/06 Technical Forum; LED torches, Static noise limiter.Mar/Apr29/06 Technical forum; Li-ion cells, replacing rectifier diodes, portable antenna with pipe compression fittings, finding a break in multi-conductor cable.Sept/Oct14/06 Technical Forum; NiMH battery charger, Electronic flashing indicator, Compact fluorescent lamps.May/June14/06 Technical Forum; Simple RF probe, Zener diode substituteJuly/Aug35/06 To dip or not to dip: a critical look at dip meter performanceMay/June4/06 Working the LEOs. Pt 1, an introduction to amateur satellitesSept/Oct10/06 Digital techniques Digital Antenna AnalyserJan/Feb4/06 Digital Frequency DisplayMar/Apr14/06 Satellites Working the LEOs. Pt 1, an introduction to amateur satellitesSept/Oct10/06 Working the LEOs. Pt 2, the OSCARs and how to work them.Nov/Dec14/06 General interest A radio quizMar/Apr5/06 Amateur radio crossword (answers p42)Nov/Dec39/06 Annual index for 2006Nov/Dec43/06 AREC Officers; updated list for Call-BookJan/Feb42/06 Book review; “Amateur Radio Astronomy”Nov/Dec15/06 Book review; Amateur Radio EssentialsSept/Oct44/06 Break-In collectingJuly/Aug7/06 CD review; Ham Radio Magazine CD-Rom collectionNov/Dec20/06 Copyright and Break-In Nov/Dec6/06 DVD review; FT5XO – Kerguelen DXpeditionJan/Feb21/06 Fred Johnson ZL2AMJ; FIPENZMay/June3/06 HF Contesting; why not give it a go ?July/Aug12/06 IARU Region 3 Triennial Conference, BangaloreSept/Oct22/06 Mangaweka Trig Radio WalkMay/June11/06 My Norfolk Island trip as VK9ANAJan/Feb20/06 NZART Branch SurveyJan/Feb10/06 NZART IARU/Overseas liaison; Annual ReportSept/Oct22/06 Publicity; What is amateur radio?Mar/Apr28/06 Radio museums you can visit.Jan/Feb25/06 Software review; METER ver 2.21Nov/Dec16/06 Software review; Mini Ring Core CalculatorNov/Dec20/06 NZART AREC Officers; updated list for Call-BookJan/Feb42/06 Australian/UK Foundation Licence and the NZ scene May/June12/06 Licencing of Repeaters, Beacons and Fixed LinksSept/Oct4/06 Licencing of Repeaters, Beacons and Links; an UpdateSept/Oct6/06 Minutes of NZART AGM 2006July/Aug22/06 NZART AGM; agenda and reportsMar/Apr16/06 NZART AGM; financial statementsMar/Apr23/06 NZART AGM; remitsMar/Apr22/06 NZART Branch SurveyJan/Feb10/06 NZART Convention 2006 reportMar/Apr24/06 NZART Convention 2006; “Ode to a Hammy”July/Aug25/06 NZART examination training DVDMay/June24/06 NZART Radioscience Education Trust; Annual reportMar/Apr23/06 NZART Tape and video libraryJuly/Aug26/06 Break-In Index for 2005 Volume 78, 2005 TitleIssuePage Technical; constructional An analogue antenna analyserSept/Oct4/05 An ersatz carbon microphone for the ZC1Jan/Feb10/05 ATTiny15 Keyer Mar/Apr11/05 Building a Q-meterMay/June6/05 Digital frequency readout using a digital multimeter.Jan/Feb13/05 Frequency measurement and the Frequency Measuring ContestJuly/Aug10/05 Improved DTMF generatorsNov/Dec15/05 Improving the Yaesu FRG7 receiverJuly/Aug9/05 Making front panelsMar/Apr6/05 Microphones unlimitedJan/Feb8/05 Recycled radiosNov/Dec10/05 Sealants and adhesives in amateur radioMay/June14/05 The “TWIN” morse key or “PCB special”.Sept/Oct16/05 Very simple transistor tester (VSTT)Mar/Apr10/05 Technical; general All about CTCSSNov/Dec14/05 Amateur radio transmitters and computersSept/Oct11/05 Frequency measurement and the Frequency Measuring ContestJuly/Aug10/05 Hands on – to RADIO WAVES. Part 1. Making and finding them.July/Aug13/05 Hands on – to RADIO WAVES; Part 2 We go fox huntingSept/Oct12/05 Hands on – to RADIO WAVES; Part 3Nov/Dec18/05 My solar-powered home and ham shackMar/Apr8/05 NZ APRS ServersMar/Apr4/05 Radio classes; “All you wanted to know but were afraid to ask”.Jan/Feb14/05 Radio pioneer’s transmission feat still making wavesJan/Feb12/05 Radio transmitters, websites and computers. Pt 2Nov/Dec8/05 Sealants and adhesives in amateur radioMay/June14/05 Technical Forum; Clip-on RF current meter, VHF probe for 20MHz oscilloscopes.Nov/Dec23/05 Technical Forum; groundplane for matrix boardJan/Feb9/05 Technical Forum; Protection supply and cut-out for FT-817, Coaxial-fed Windom antenna.Mar/Apr27/05 Technical Forum; SMD packages, correction to Mar/Apr TF May/June13/05 Technology in the NZ CurriculumMar/Apr18/05 VHF Convention 2005Jan/Feb35/05 Wellington Junk Sale & Expo 2005Mar/Apr20/05 Antennas and propagation Analogue antenna analyserSept/Oct4/05 Constructing open wire feedersSept/Oct18/05 Hutton multi-band mobile whip; a faultMay/June22/05 Simple MF/HF/VHF SWR meterMay/June15/05 Six coaxial baluns for VHF/UHF antennasMar/Apr12/05 Suggestions for working AMSAT-OSCAR 51 with a handheld TcvrJan/Feb7/05 The efficient transfer of power from Tx to antennaJan/Feb11/05 Transmission lines Pt 1; July/Aug4/05 Transmission lines Pt 2. Introduction to the Smith ChartSept/Oct8/05 Transmission lines Pt 3. The Smith ChartNov/Dec4/05 Digital techniques ATTiny15 Keyer Mar/Apr11/05 Microcontroller projects 16; An LF exciter, Pt.1May/June10/05 Microcontroller projects 16; LF Exciter Part 2July/Aug7/05 Radio transmitters, websites and computers. Pt 2Nov/Dec8/05 Book and software reviews Book review; Experimental Methods in RF DesignMar/Apr35/05 Book review; Ham radio Anthology; Test equipment and repair technigues, Homebrewing techniquesNov/Dec13/05 Book review; Heathkit. A guide to the amateur radio productsNov/Dec13/05 Book review; International Antenna Collection 2Jan/Feb13/05 Book review; LF TodayMar/Apr21/05 Book review; Practical Wire Antennas 2.July/Aug16/05 Book review; Radio Projects for the Amateur. Vol 3.Jan/Feb15/05 Book review; RSGB Amateur Radio Operating Manual, 6th edn.Mar/Apr12/05 Book review; Shortwave DX HandbookMar/Apr17/05 Book review; Technical Topics scrapbook, 2000- 2004Nov/Dec20/05 Book review; The Short Vertical Antenna and Ground RadialSept/Oct23/05 Book review; VHF propagation; a practical guideNov/Dec22/05 CD review; “Amateur Radio – south of the Waitaki”Jan/Feb15/05 Software review; ARC Antenna ReferenceJuly/Aug33/05 General interest Amateur Radio and Tsunami Disaster Relief.Jan/Feb17/05 Duxford radio Society GB2IWMNov/Dec20/05 H-Night activitySept/Oct37/05 Honorary Life Membership of NZART; Jamie Pye ZL2NNJuly/Aug22/05 Jack Small ZL1KQ; a long serving memberMar/Apr5/05 My Life-time ambitionJan/Feb16/05 My solar-powered home and ham shackMar/Apr8/05 Neville Checketts QSM, ZL4OX/ZL4ECJuly/Aug21/05 NZ APRS ServersMar/Apr4/05 QSOs and the art of conversationNov/Dec12/05 Radio classes; “All you wanted to know but were afraid to ask”.Jan/Feb14/05 Radio pioneer’s transmission feat still making wavesJan/Feb12/05 Technology in the NZ CurriculumMar/Apr18/05 The amateur radio friendly vineyardNov/Dec16/05 VHF Convention 2005Mar/Apr16/05 Wellington Junk Sale & Expo 2005Mar/Apr20/05 Why join NZART? A message to non-membersNov/Dec21/05 Wind Wand Symposium reportJuly/Aug20/05 ZL6LH Portland Island Lighthouse; Wairoa 2005Sept/Oct22/05 NZART FutureintechSept/Oct15/05 Minutes of NZART AGM 2005July/Aug17/05 More Science & Technology Fair reports for 2005Nov/Dec36/05 NZART AGM and National ConferenceMar/Apr15/05 NZART Conference 2005; Wind Wand SymposiumMar/Apr24/05 NZART Election ResultsMar/Apr20/05 NZART Elections 2005Jan/Feb3 & 4/05 NZART Financial reportsMar/Apr21/05 NZART National Conference; reportsMar/Apr15/05 NZART Radioscience Education Trust Jan/Feb19/05 Science & Technology Fair reports for 2005Sept/Oct20/05 WIA President and Vice-President at NZART ConferenceJuly/Aug19/05 Break-In Index 2004 for 2004 Volume 77, 2004 TitleIssuePage Technical; constructional An HF mobile antenna construction projectSept/Oct13/04 Automatic antenna rotator controllerJan/Feb7/04 Converting a computer switch mode power supplySept/Oct8/04 Return loss bridges for HF & UHFNov/Dec10/04 Revisiting the breadboard transmitter.Sept/Oct11/04 Surplus GPS receivers for home-brew projectsNov/Dec4/04 The ZL2RX “RETRO” CW transmitter for the low bandsJuly/Aug10/04 Tracing interference to HF amateur radioSept/Oct19/04 Transistor tester; tests bi-polars and FETsSept/Oct22/04 Technical; general Choosing the best frequencyMay/June6/04 Frequency precision and the radio amateurJan/Feb8/04 KiwiSAT FM repeater beaconMay/June14/04 Propagation TrendsMay/June6/04 Technical Forum; Trickle charged emergecy light, LED spotlight, From Ge diode to LED detector.Nov/Dec22/04 Tracing interference to HF amateur radioSept/Oct19/04 USB drives and Morse, and moreJan/Feb11/04 Web sources of information on the sun and its disturbancesMay/June9/04 Antennas and propagation A 42m horizontal, wire-loop antenna for 10, 15, 20 and 40m.May/June15/04 A low-cost 600W balun.Jan/Feb18/04 A steerable receiving array for 1.8 MHzSept/Oct4/04 An HF mobile antenna construction projectMar/Apr13/04 Automatic antenna rotator controllerJan/Feb7/04 Choosing the best frequencyMay/June6/04 Computer-aided antenna analysis. Pt 1; IntroductionJan/Feb4/04 Computer-aided antenna analysis. Pt 2, currents, sources, transmission lines.Mar/Apr4/04 Modifying the Miracle Whip® for man-pack portable.Sept/Oct20/04 Portable vertical antennaJan/Feb10/04 Propagation TrendsMay/June6/04 Receiving antennas, Part 1July/Aug4/04 Receiving antennas, Part 2.Sept/Oct16/04 Receiving antennas. Part III, RF grounding for HF bandsNov/Dec6/04 Return loss bridges for HF & UHFNov/Dec10/04 Simple all-band antennaNov/Dec8/04 Simple projects: Antenna hintsMar/Apr47/04 The Br63 “Black Stick” dual 2m/70cm dipoleNov/Dec11/04 The sleeve dipoleMay/June13/04 Tracing interference to HF amateur radioSept/Oct19/04 Web sources of information on the sun and its disturbancesMay/June9/04 Digital techniques Microcontroller projects, Pt 11, DDS signal generatorJan/Feb14/04 Microcontroller projects, Pt 12, Noise-pulse generator.Mar/Apr8/04 Microcontroller projects, Pt 13, FT-817May/June4/04 Microcontroller projects. Pt 14; Yet another frequency counterJuly/Aug8/04 Microcontroller projects. Pt 15, ATTiny15 keyer.Nov/Dec9/04 Book and software reviews Book review: Microwave ProjectsMar/Apr6/04 Book review: QRP BasicsMar/Apr45/04 Book review; “COMMAND”July/Aug26/04 Book review; “Radio Propagation - Principles and Practice”July/Aug17/04 Book Review; International Antenna Collection.May/June17/04 Software review; “The 2003 Radio Amateurs’Call-Book CD-ROM”.Jan/Feb17/04 Useful website; “Welcome to Battery University”Sept/Oct15/04 Video review; “Empire of the Air”July/Aug33/04 General interest 73s ZL; Another South Island end-to-end stroll.July/Aug13/04 A Ham’s Night Before ChristmasNov/Dec25/04 Annual index for 2004Nov/Dec39/04 Confessions of a born-again “mobile ham’’Jan/Feb13/04 Experience Marlborough; NZART Conference 2004July/Aug20/04 Graphics and photographs in Break-In May/June12/04 Iran and Amateur RadioJuly/Aug16/04 Morse Lives On!May/June16/04 NZ VOIP Conference ServerJuly/Aug32/04 Our DX-vacation to the 8Q Maldive IslandsJan/Feb16/04 Rural Thesaurus of Computer TechnologySept/Oct19/04 Taking amateur radio into the bushMay/June10/04 The Joys of JOTAMar/Apr10/04 The WIA restructuresSept/Oct12/04 ZL2VH, Matiu Somes Island expedition 2004Nov/Dec12/04 NZART Ämateur of the Year 2002” Ken Holdom ZL4HU.Mar/Apr7/04 International involvement and NZARTMay/June19/04 New directions in amateur radio licensing in NZJuly/Aug6/04 News from NZART Radioscience Education Trust Sept/Oct24/04 NZART Annual General Meeting 2004; minutesJuly/Aug18/04 NZART Conference 2004; Agenda and Reports for 2004Mar/Apr18/04 NZART Conference 2004; Financial reports for 2004Mar/Apr24/04 NZART Conference 2004; RemitsMar/Apr23/04 Break-In Index for 2003 Volume 76, 2003 Antennas and PropagationMonthPage A 10m telescopic vertical antenna for 80 - 10mNov/Dec5/03 A VHF-UHF Dual Band J-PoleJuly/Aug6/03 Book review; Antenna TopicsMay/June21/03 Contacts on 2m, 70cm and 23cm via aircraft scatterNov/Dec8/03 Conductors for HF antennasJan/Feb10/03 DX on 80m mobileNov/Dec10/03 Electromagnetic Field Exposure and the RMAJuly/Aug14/03 Environment court proceedings; Brooklands Community vs ZL3IXNov/Dec12/03 Its all in the AntennaMarch/April11/03 Portable inverted-Vee for 80, 40 & 15m QRPJuly/Aug5/03 Simple 2m mobile magmountMarch/April37/03 Space: the ever challenging frontierMay/June4/03 The Solar Cycle; order, chaos and predicting the futureMay/June12/03 Book and Software Reviews Book review; Antenna TopicsMay/June21/03 Book review; Batteries in a Portable WorldSept/Oct16/03 Book review; New Guinea EngineerJan/Feb22/03 Book review; Practical ProjectsMay/June17/03 Book review; RSGB Prefix GuideMay/June37/03 Software review; HAMCALC v62Jan/Feb36/03 Video review; "The Secret Wireless War"Sept/Oct26/03 Digital Techniques APRS Forum notesSept/Oct20/03 DTMF encoder from an old telephoneMay/June18/03 Microprocessor Projects. Part 5, Precision clockJan/Feb7/03 Microprocessor Projects. Part 6, Automatic rotator controllerMar/April4/03 Microprocessor projects. Part 7, Protocol convertersMay/June14/03 Microprocessor projects. Part 8, GPS displayJuly/Aug10/03 Microprocessor projects; Part 9. A phase-locked precision referenceSept/Oct14/03 Microcontroller projects; Pt 10, Phase-locked precision referenceNov/Dec6/03 General Interest 73s-ZL; North Island side to side strollMarch/April12/03 An automatic QSL systemNov/Dec9/03 APRS Forum notesSept/Oct20/03 But is it amateur radio? (Radio on the Internet)Sept/Oct9/03 Early Radar in New Zealand, Part 1.May/June16/03 Early Radar in New Zealand. Part 2.Sept/Oct6/03 Environment court proceedings; Brooklands Community vs ZL3IXNov/Dec12/03 Marlborough's new STSP repeaterMarch/April14/03 MAV-Tech; A unique Museum of Electronic and A-V TechnologyMarch/April19/03 NZART Radioscience Education Trust; Science & Technology Fairs reports.Nov/Dec14/03 Radio-activities at the 20th World Scout JamboreeMay/June35/03 Technology Convention 2003July/Aug20/03 Time, date and log keepingSept/Oct27/03 NZART Minutes of NZART Annual General Meeting 2003July/Aug22/03 NZART Conference 2003 reportJuly/Aug9/03 NZART National Conference 2003; agenda and reportsMarch/April16/03 NZART National Conference 2003; remitsMarch/April22/03 NZART National Conference 2003; financial reportsMarch/April23/03 NZART Proposed new constitutionNov/Dec3/03 World Radiocommunications Conference 2003Sept/Oct17/03 Technical - Constructional 200W on two metresJuly/Aug4/03 A versatile gel cell chargerMay/June8/03 About frequency referencesJan/Feb4/03 Building a switched mode power supplySept/Oct4/03 Camping, connectors and voltage dropSept/Oct19/03 Frequency precision and the radio amateur, Part 1 Sept/Oct12/03 Has your transceiver developed Alzheimer's disease?Sept/Oct21/03 KIWISAT battery charger regulatorSept/Oct22/03 Minimising power supply buzzMay/June13/03 Signal injector and tracer for AF and RFMarch/April11/03 Simple projects; a battery condition meterJan/Feb12/03 Simple projects; dip oscillatorJan/Feb10/03 Simple projects; regenerative receiverJan/Feb12/03 Technical - General About frequency referencesJan/Feb4/03 APRS Forum notesSept/Oct20/03 Electromagnetic Field Exposure and the RMAJuly/Aug14/03 Specifying quartz crystalsMarch/April7/03 The ZA1: a power amplifier for the ZC1Jan/Feb13/03 Break-In Index for 2002 Volume 75, 2002 AntennasMonthPage Antenna Erection Planning GuideJuly/Aug7/02 Building a simple inverted V dipole for HFSept/Oct6/02 Duplexer for 2m/70cm (a correction)Jan/Feb11/02 The RXO UnitennaMay/June9/02 The simple Z-Match tuner simplifiedJan/Feb6/02 Two metre beams made easyJan/Feb4/02 General interest Amateur Radio in NZ; the new rules explainedJan/Feb3/02 73s ZL - Again (again). The long return. Part 1: the North Island.Mar/Apr4/02 73s ZL - Again (again). The long return. Part 2: the South Island.May/June10/02 A tale of a talismanJan/Feb15/02 A visit to ZK IslandMar/Apr41/02 Ancient Awanui activates againMar/Apr8/02 Eddystone Radio -- a near thing.Nov/Dec29/02 Go VHF contestingMay/June14/02 Sparks in the Pacific, Part 1.Sept/Oct12/02 Sparks in the Pacific. Part 2Nov/Dec7/02 UK "Fivemegs Experiment"Sept/Oct3/02 You too can write for Break-In Jan/Feb9/02 ZL2AMJ receives Queen's Birthday HonourJuly/Aug18/02 NZART Call-Book Updates and correctionsSept/Oct28/02 Minutes of AGM NZART Conference 2002July/Aug16/02 NZART Clothing; order formJuly/Aug31/02 NZART Conference 2002 ReportJuly/Aug14/02 NZART National Conference; AGM agenda and Annual ReportsMar/Apr16-21/02 NZART National Conference; RemitsMar/Apr25/02 NZART National Conference; Treasurer's reportMar/Apr22-25/02 NZART Radioscience Education TrustNov/Dec4/02 Reviews Book review; Digital Modes for all OccasionsJuly/Aug13/02 Book review; HF Amateur RadioMay/June21/02 Book review; Radio & Electronics CookbookJan/Feb24/02 Book review: RF Components and CircuitsJuly/Aug38/02 Book review; IOTA Directory, 11th edn.Sept/Oct34/02 Book review; The Amateur Radio Mobile HandbookMar/Apr11/02 Book review; The LF Experimenter's HandbookJan/Feb37/02 Book review; The Friendly IonosphereJuly/Aug46/02 Book review; The Low Power ScrapbookMar/Apr11/02 Book review; VHF/UHF AntennasJuly/Aug11/02 Book review; Test equipment for the radio and electronic technicianNov/Dec14/02 CDROM review; A history of the Otago BranchNov/Dec34/02 New book; Tune in to the UniverseMay/June44/02 Software review; Beam me up ScottySept/Oct21/02 Software review; Hamcalc v58May/June12/02 Software review; SNAP up the DXSept/Oct8/02 Technical; constructional Aid for the hard of hearingMar/Apr7/02 Build a regenerative receiverJan/Feb20/02 Building the Science Workshop "Poor Man's Spectrum Analyser"July/Aug4/02 Dry cell (battery) testerNov/Dec33/02 Headset for your HandySept/Oct10/02 Hearing aid for use with the TVJuly/Aug10/02 Kenwood TS-930S; some problems and remedies.Nov/Dec12/02 Microprocessor projects, Part 2; PC-powered DVMJuly/Aug8/02 Microprocessor Projects, Part 3; High performance frequency counter.Sept/Oct4/02 Microprocessor Projects, Part 4; beacon keyer Nov/Dec6/02 Microprocessor projects: Part 1; Beginner's development systemMay/June6/02 Protecting simple IC regulatorsNov/Dec8/02 Simple BC receiverSept/Oct8/02 Simple projects; a 1.5-25V 3A variable power supplyJuly/Aug10/02 Simple projects; a simple regulator circuitJan/Feb5/02 Simple projects; crystal calibratorJan/Feb10/02 Simple projects; IC voltage regulatorMay/June8/02 Simple projects; power supplies and rectifiersJuly/Aug11/02 Simple projects; regenerative receiverNov/Dec14/02 Tuning Transistor RF power amplifiersSept/Oct7/02 Technical; general An introduction to Solar IndicesJan/Feb8/02 Moonbounce beaconMay/June31/02 Sealed Lead Acid BatteriesMay/June4/02 Simple projects; the decibel explainedJan/Feb11/02 White LEDsMay/June13/02 Break-In Index 2001 to Volume 74, 2001 Antennas and propagation A 10 element Yagi antenna for 6mMay/June4/01 Antenna tuning by stealthJuly/August4/01 BalunsNovember/December9/01 Duplexer for 2ni/70cmNovember/December10/01 Geomagnetic disturbance indicesMarch/April4/01 Low profile antennasMarch/April7/01 Simple projects; antenna tuning unitNovember/December11/01 Simple projects; power meter and dummy loadMay/June8/01 NVIS Near-Vertical Incidence Skywave propagationJanuary/February4/01 Book and software reviews Book review; "Basic Radio principles and technology"September/October5/01 Book review; "The ARRL HF Digital handbook'July/August8/01 Book review; "Radio Projects for the Amateur"November/December18/01 Book review; "Backyard Antennas"November/December10/01 Software for drawing PCBs and schematicsMay/June14/01 Software review: HAMCALC v50March/April23/01 Software review; HAMCALC v53September/October44/01 Digital Obtaining the correct locations using GPSJanuary/February13/01 Running UI-View with a BayCom modemSeptember/October13/01 Sound card interfacing for digital modes.November/December6/01 General interest A review of the "30m" band, 10.1-10.15 MHz July/August 7/01 A simple way to run a CW learners' netJuly/August37/01 Amateur Radio Awareness, part 2January/February3/01 Amateur Radio Awareness, part 3March/April27/01 CARDS at Science Alive!May/June14/01 Celebrating 75 years of NZARTNovember/December16/01 Norfolk Island YL-mini-DXpedition January/February45/01 One ham's struggle, or patience rewarded.May/June9/01 Phoney-etic alphabetSeptember/October32/01 Report on llth Region 3 Conference; Part 2January/February16/01 Results of Break-in readership survey, June 2001July/August15/01 Science & Technology Fairs; reports 2001November/December12/01 Selling Amateur Radio to kidsMarch/April6/01 Some amateur radio statisticsNovember/December43/01 The Marlborough firesJanuary/February12/01 Tricity House; an era in amateur radio historySeptember/October10/01 Up high-Queenstown 685September/October4/01 Val Parminter ZUAJ; GOM of amateur radioJanuary/February8/01 "What is amateur radio ?"September/October11/01 Welcome to Amateur Radio (a flow chart)November/December47/01 You too can write for Break-In (guidelines for authors)September/October39/01 ZM8CWMay/June6/01 NZART Celebrating 75 years of NZARTNovember/December16/01 Conference 2002 in Sunny NelsonNovember/December15/01 New service for members; NZART e-mail addressesJanuary/February3/01 News from the NZART Radioscience EducationTrustMay/June11/01 NZART 2001-2002 Election results January/February3/01 NZART 75th Anniversary Conference, Auckland 2001July/August11/01 NZART AGM 2001 minutes July/August10/01 NZART Annual Accounts for 2000March/April20/01 NZART Annual Reports for 2000March/April15/01 NZART Conference 2000 From the TreasurerMarch/April24/01 NZART Conference 2000 RemitsMarch/April23/01 Profiles; new NZART President and CouncillorsJanuary/February11/01 Technical, Constructional A cheaper, better, replacement battery for your handheldJuly/August17/01 A KISS VHF converter for air band or 2rnMay/June10/01 Avery QRP earphone amplifierSeptember/October27/01 Antenna tuning by stealthJuly/August4/01 Constructional kits and projectsNovember/December27/01 Easy on AO-40; Part 1September/October6/01 Easy on AO-40. Part 2, A simple 2.4 GHz signal sourceNovember/December4/01 Simple projects: a series Antenna tuning unitNovember/December11/01 Coax cable continuity testerNovember/December11/01 Diode probeMarch/April5/01 Power meter and dummy load May/June8/01 VHF transmitter (oscillator) circuitMarch/April5/01 Sound card interfacing for digital modes.November/December6/01 Technical, General Electronics in the new Mercedes 2000 S500September/October14/01 Obtaining the correct locations using GPSJanuary/February13/01 Reflections on amateur radioSeptember/October9/01 Running UI-View with a BayCom modemSeptember/October13/01 SETI Moonbounce beacon operationalSeptember/October40/01 Software for drawing PCBs and schematicsMay/June14/01 Whats the time?November/December14/01 Break-In Index 2000 to Volume 73, 2000 Antennas and PropagationIssuePage An HF mobile helical antenna and matching systemSep/Oct8/00 Antipodal enhancementsJul/Aug7/00 Feeding the dipoleJan/Feb32/00 IARU/NCDXF beacon networkJul/Aug11/00 Mysteries of the ionosphereJan/Feb6/00 Refurbishing the antenna towerNov/Dec7/00 Running down the Grey LineJan/Feb9/00 Service and maintenance of trapped beam antennasMar/Apr5/00 Tidy waterproof antenna mountingsMay/Jun12/00 Book and Software reviews Book:Swift and SureMar/Apr39/00 Book:The Forrest Mims Circuit Scrapbook, Volumes 1 and 2Sep/Oct13/00 New Web sitesNov/Dec47/00 Software:HAMCALC v41Jan/Feb40/00 Software:HAMCALC v44May/Jun28/00 Digital A brief evaluation of some spectrum analysis sofware Mar/Apr7/00 A high performance DSP modem for HF Part IMar/Apr4/00 Part IIMay/Jun8/00 Part IIIJul/Aug12/00 Computer modes for beginnersSep/Aug4/00 General A dream Ham stationJan/Feb5/00 Amateur Radio at BOTEX2000Nov/Dec33/00 A modern day Ham poemMay/Jun31/00 An RIs Chatam Island experienceNov/Dec4/00 CARDS and the promotion of amateur radioSep/Oct37/00 Down-under againJan/Feb15/00 International lighthouse activity weekendSep/Oct14/00 International YL2000Nov/Dec24/00 News from Sweden: SK0UX is expandingSep/Oct15/00 News from the NZART Radioscience Education TrustMay/Jun10/00 NZART Science & Technology Fairs reportsNov/Dec16/00 Promoting amateur radio: a slide showSep/Oct44/00 The Central Coast Field DayJul/Aug10/00 The Te Puke 7175 repeaterNov/Dec17/00 NZART 1999-2000 Election resultsJan/Feb31/00 1999 National Conference agendaMar/Apr10/00 A letter from the TreasurerMay/Jun3/00 Annual Reports for 1998Mar/Apr10/00 Canterbury Conference '99 reportJul/Aug10/00 Local Government Liaison OfficerSep/Oct12/00 Minutes of NZART AGM 1999Jul/Aug12/00 Radioscience Education TrustJan/Feb22/00 Radioscience Education TrustMay/Jun6/00 Radioscience Education Trust: 1999 Science & Technology Fairs prizewinnersSep/Oct11/00 Radioscience Education Trust: 1999 Science & Technology Fairs prizewinnersNov/Dec16/00 The new amateur radio examination systemNov/Dec4/00 The new millennium brings best wishes from NZART HQNov/Dec3/00 YL2000Jul/Aug12/00 ZL2AMJ honoured by the Norwegian Radio Relay LeagueNov/Dec4/00 Technical, Constructional A sensitive field strength meterJan/Feb10/00 A simple 555 oscillatorMar/Apr9/00 Additional frequencies for the ALIVO transceiverMay/Jun8/00 ALIVO 2, more fun with the 80 m QRP transceiverNov/Dec5/00 An audio-derived AGC system using the TL084 op-ampSep/Oct4/00 Better audio for your mobileMay/Jun9/00 Design of power transformersNov/Dec7/00 Improved VFOSep/Oct14/00 New life for the Yaesu FT-200Nov/Dec13/00 New life for your FT-101Jan/Feb5/00 Solid-state valve replacementsMay/Jun4/00 Synthesize your waveJul/Aug14/00 Twinline directional coupler for 1.5 MHz to 55 MHzJan/Feb11/00 Technical, General Amateur radio at the crossroads: coming of ageJul/Aug10/00 Lyle Johnson WA7GXD's Keynote Address Band planningJul/Aug14/00 Hellschreiber: Part IV Frequency domainJan/Feb6/00 High power VHF beaconsSep/Oct8/00 Leonids: meteor showerJul/Aug36/00 Low cost, high quality digital multimeters: a reviewJan/Feb8/00 New RF levels Standard for New ZealandMay/Jun6/00 New software and websitesSep/Oct30/00 Optocouplers: new light on some old problemsMar/Apr8/00 Slow Scan TV: pictures on the ham bandsMay/Jun10/00 Break-In Index 1999 to Volume 72, 1999 AntennasIssuePage A simple and effective ground-plane for a multi-band vertical antennaMay/June7/99 The skeleton slot VHF antenna revisitedJul/Aug4/99 Twinline directional coupler for 1.5 MHz to 55MHzJan/Feb11/99 Book reviews Aerials IIIMay/Jun7/99 Ladder Crystal FiltersNov/Dec17/99 Pioneers of RadarNov/Dec17/99 Secret Radio: the Archie Caswell storySep/Oct37/99 The NEW Shortwave Propagation HandbookJan/Feb7/99 General 73s ZL-Again. Another winter's stroll: the length of the North Island, Part 1Jul/Aug7/99 73s ZL-Again. Another winter's stroll: the length of the North Island, Part 2Nov/Dec8/99 Amateur radio International Lighthouse Weekend, Part 1Sep/Oct6/99 Amateur radio International Lighthouse Weekend, Part 2Nov/Dec14/99 IARU: Encouraging Amateur Radio in VietnamMay/Jun24/99 IARU: New Zealand Amateur ZL2AMJ recognizedNov/Dec4/99 Space problems in the computer corner (constructional)Nov/Dec27/99 The Quartz Hill storyNov/Dec10/99 XR3J-Radio-active in ChileMay/Jun4/99 ZL2AMJ honoured by Norwegian Radio Relay LeagueNov/Dec4/99 ZL9CI-DXpedition to Campbell IslandMar/Apr4/99 NZART 1999-2000 Election resultsJan/Feb31/99 1999 National Conference agendaMar/Apr10/99 A letter from the TreasurerMay/Jun3/99 Annual Reports for 1998Mar/Apr10/99 Canterbury Conference '99 reportJul/Aug10/99 Local Government Liaison OfficerSep/Oct12/99 Minutes of NZART AGM 1999Jul/Aug12/99 Radioscience Education TrustJan/Feb22/99 Radioscience Education TrustMay/Jun6/99 Radioscience Education Trust: 1999 Science & Technology Fairs prizewinnersSep/Oct11/99 Radioscience Education Trust: 1999 Science & Technology Fairs prizewinnersNov/Dec16/99 The new amateur radio examination systemNov/Dec4/99 The new millennium brings best wishes from NZART HQNov/Dec3/99 YL2000Jul/Aug12/99 ZL2AMJ honoured by the Norwegian Radio Relay LeagueNov/Dec4/99 Product reviews MFJ-310 HT antenna window mountJan/Feb12/99 Software Review: AMSAT-ZL Satellite CompendiumMay/Jun17/99 Technical, Constructional A sensitive field strength meterJan/Feb10/99 A simple 555 oscillatorMar/Apr9/99 Additional frequencies for the ALIVO transceiverMay/Jun8/99 ALIVO 2, more fun with the 80 m QRP transceiverNov/Dec5/99 An audio-derived AGC system using the TL084 op-ampSep/Oct4/99 Better audio for your mobileMay/Jun9/99 Design of power transformersNov/Dec7/99 Improved VFOSep/Oct14/99 New life for the Yaesu FT-200Nov/Dec13/99 New life for your FT-101Jan/Feb5/99 Solid-state valve replacementsMay/Jun4/99 Synthesize your waveJul/Aug14/99 Twinline directional coupler for 1.5 MHz to 55 MHzJan/Feb11/99 Technical, General Amateur radio at the crossroads: coming of ageJul/Aug10/99 Lyle Johnson WA7GXD's Keynote Address Band planningJul/Aug14/99 Hellschreiber: Part IV Frequency domainJan/Feb6/99 High power VHF beaconsSep/Oct8/99 Leonids: meteor showerJul/Aug36/99 Low cost, high quality digital multimeters: a reviewJan/Feb8/99 New RF levels Standard for New ZealandMay/Jun6/99 New software and websitesSep/Oct30/99 Optocouplers: new light on some old problemsMar/Apr8/99 Slow Scan TV: pictures on the ham bandsMay/Jun10/99 Break-In Index 1998 to Volume 71, 1998 IssuePage Technical, Constructional 80 m ARDF "Sniffer"/Receiver, Part 1Jan/Feb4/98 80 m ARDF "Sniffer"/Receiver, Part 2July6/98 A high-pass filter to stop TVIAugust4/98 A linear scale, digital display, wattmeter for VHF HTsJune3/98 A low power RF wattmeterSeptember9/98 A simple "time-out" circuitApril12/98 An amplified RF probeMay7/98 Converting a standard timer to control external loadsAugust9/98 Determining the impedance of coaxial cableAugust10/98 External power supply for the ALIVO fun transceiverMay5/98 Planning Veroboard layoutsMarch8/98 Re-inventing the wheel (a Nicad discharger)July10/98 Repairing polyconsJuly10/98 Simple noise generator using your PCNovember11/98 Smoke detector/burglar alarm interfaceMarch4/98 Some engineering considerations for the "Smoke detector/burglar alarm interface"October9/98 Substitutes for all-metal octal valvesDecember9/98 Take a look at the noise bridgeSeptember4/98 The ALIVO fun transceiverApril4/98 TV high-pass filter and low-pass filter for medium waveJan/Feb9/98 Technical, General An introduction to decibelsNovember12/98 Computer cables and ways to reduce unwanted emissionsSeptember7/98 Digital amateur television: a world firstDecember28/98 Handy Hint: a cheap pager/call systemMay17/98 Hellschreiber, Part 1-history and descriptionOctober7/98 Hellschreiber, Part 2-getting on the airNovember4/98 Hellschreiber, Part 3-signal analysis and digital philosophyDecember6/98 IARU/NCDXF HF beaconsMarch23/98 Notes on operating BayCom SIW and modem with Windows-95May30/98 Notes on using a BayCom modem under Windows-95August18/98 The mobile DC connectionOctober10/98 The practical application for ionospheric dataOctober6/98 Tips for improving receiver performance, Part 1Jan/Feb5/98 Tips for improving receiver performance, Part 2March5/98 Voice spectrum optimizingJan/Feb11/98 Antennas A time domain reflectometerApril11/98 Aerials for small city plotsOctober4/98 Drooping a dipole (inverted Vee) changes performanceJuly9/98 Life in a vertical worldMay11/98 Long, long wires on 160 mDecember4/98 General 19th World JamboreeDecember13/98 73 ZL: a winter stroll the length of the South Island, Part 1May8/98 73 ZL: a winter stroll the length of the South Island, Part 2June6/98 Amateur radio internet sitesNovember11/98 Attention long time wireless operatorsAugust21/98 Auckland Island radio expedition 1997September12/98 Branch 29 puts Titirangi Matangi Island lighthouse on airOctober5/98 Caveat Emptor: some definitionsSeptember34/98 Chatham lsland-1998July11/98 Collective nouns for radio amateursMarch3/98 DXpedition into Fiordland National ParkMarch9/98 Forty-first "Jamboree on the air"October21/98 Guidelines for writing articles for Break-InJan/Feb3/98 Hallo WorldJuly5/98 Rallo WorldNovember3/98 Jock White National Field Day 1998: an overseas member as a participantAugust8/98 Kauri Conference 1998: the real storyJuly12/98 Key it again, HamJan/Feb8/98 Lighthouse and lightship weekendNovember8/98 Manawatu Branch 20 project: "RADIO WAVES"August36/98 Morse and sunspotsJuly15/98 Promoting Amateur RadioAugust5/98 QSL cards: the final complement of a QSOJuly14/98 Radio Amateurs' Independent NewsMay12/98 Science and Technology Fairs: judges' reports receivedOctober14/98 SWL-an interesting amateur alternativeMay34/98 Tell folks about Amateur RadioJune3/98 Text, graphics, diagrams and photographsNovember7/98 The "Top" link in the National System comes on airAugust11/98 The Millennium BugMay30/98 VHF Convention, Auckland 1999December30/98 VHF Convention, Easter 1998Jan/Feb13/98 Reviews and New Products Book Reviews: RSGB IOTA Directory and Year bookOctober25/98 110w Radio Signals WorkSeptember11/98 ARRL Handbook CD, version 2.0 1998May12/98 Ilow to use the Amateur Radio SatellitesMarch28/98 Introduction to radio frequency designJuly11/98 Mobile antenna systems handbookJan/Feb19/98 Radio Components HandbookAugust12/98 Radio Propagation and antennas for personal communicationsMarch25/98 Secret ListeningMay15/98 Solid state design for the radio amateurJune36/98 The ARRL Spread Spectrum SourcebookNovember13/98 The invention that changed the worldMay32/98 The RadiomanApril3/98 VCO designers' handbookJan/Feb15/98 Logbook softwareMarch7/98 New Products MFJ deluxe headset microphoneJuly28/98 MFJ giant display clockAugust14/98 MFJ-118 jumbo LCD 12/24 hour clockJan/Feb36/98 Two watt 2 m transmitter kit for GPS/APRSNovember11/98 Version 8.3 firmware upgrade for KPC-3 plusDecember9/98 VibroplexL; Square RacersNovember36/98 MFJ Switching power suppliesSeptember8/98 New SoftwareOctober25/98 Software Review DXMonitorAugust10/98 GeoClockAugust14/98 NZART A smaller Council: a remit to Conference 1998March21/98 Annual reportsMarch13/98 Minutes NZART Conference 1998 AGMJuly4/98 New HQ computer system and databaseJune3/98 NZART National Conference 1998 agendaMarch13/98 NZART Radioscience TrustMarch4/98 Profile: Debbie Morgan, NZART Business ManagerJuly3/98 Remits to Conference 1998March21/98 Thanks Neville: from the localsAugust3/98 Historical An interview: NZART History Project ManagerJan/Feb10/98 Break-In Index 1997 to Volume 70, 1997 IssuePage Technical, Constructional 25 W Modulator for AMMarch26/97 140 W 2 m Amp on a shoestringJuly8/97 140 W 2 m Amp on a shoestring-a follow-upNovember6/97 A Cheap precision meter calibratorSeptember8/97 A filter for your phonesDecember9/97 A simple audio filterMay12/97 A solid-state, high-voltage, variable power supplyOctober4/97 A ten minute WI filterNovember8/97 Currently available club projects and kitsDecember10/97 Estimating received voltage and field strengthsAugust11/97 Is your house clean?March12/97 KEA simple paddle keyerMarch4/97 Listen to satellites, a simple converter for the 10 m bandJuly14/97 Mechanical televisionJune12/97 Mobile equipment trolleyAugust4/97 More perfect PCBsSeptember10/97 Regulated power supplies for the work bench Part I: A simple regulated 0-30 V PSU with current limitingJune10/97 Regulated power supplies for the work bench Part II: Simple regulated 10-300 V PSUsAugust8/97 Simple LF ConverterJanuary/February11/97 Single and double paddle "El-Bug" keysOctober8/97 Soft-starting your power supply unitApril13/97 ZC1 vibrator power supplies and solid-state alternativesApril15/97 Technical, General 10 GHz moon-bounce from ZLAugust10/97 EMC: update on RF and telephonesNovember6/97 "j" Walking for tiny techsJanuary/February15/97 Newcomer's guide to amateur radio equipmentMarch6/97 Quartz Hill receiving stationJune5/97 SETI and Radio AstronomySeptember18/97 Surface mount technologySeptember4/97 Trans-Tasman VLF experimentNovember4/97 TV3 not a threat to 6 mJanuary/February18/97 What's in the name of a connector?June14/97 Antennas 60 cm S-Band dish antennaMarch8/97 A simple antenna matching unitJune7/97 Evolution of the multi-band beam antennaMay4/97 Four bands, off centreDecember4/97 G8PO triangle sloperMarch14/97 Homebrew balunsMarch16/97 Simple receiving loopJanuary/February16/97 The principles of HF radio direction findingMay14/97 Tilt-over tower using an extension ladderDecember6/97 ZL1AAN-stack antennaJanuary/February7/97 General A no-TVI transmitter-the VST systemApril3/97 Amateur radio: in decline or too gloomy?October30/97 Amateurs and the city planners, Part IAugust6/97 Amateurs and the city planners, Part II: The EMR problemSeptember6/97 Are you finding Packet Radio a bit of a drag?October5/97 Celebrating 1999October10/97 Cross-banding and linking repeaters for SAR communicationsNovember9/97 Graham ZL3SJ, Peter ZL3GQ, Bob ZL3RU: celebrations for the graduates of the 1947 examinationAugust14/97 Guidelines for writing in Break-InJanuary/February19/97 Ham Shacks, Brass Pounders and Rag Chewers: an interview with the authorNovember13/97 Making the mediaSeptember5/97 Memorial, the cool contestSeptember29/97 Miraculous, from Germany to New ZealandJanuary/February9/97 National Field Day trophiesDecember11/97 Promoting our hobbySeptember23/97 Quo Vadis? Junksales?December13/97 Radio amateurs can help forecast the weatherNovember7/97 SAR "Paperex" 97August17/97 Transatlantic multi-mode experienceJuly11/97 World time conversionDecember12/97 Book reviews Antennas and Transmission linesAugust11/97 Array of Light, straight talk about antennasOctober24/97 ARRL Antenna Book, 18th editionDecember5/97 ARRL Handbook for Radio Amateurs, 14th editionNovember5/97 Ferro-magnetic core design and application handbookSeptember10/97 Ham Shacks, Brass Pounders & Rag ChewersDecember7/97 Hints and Kinks for the Radio Amateur, 14th editionOctober10/97 How to use the Amateur Radio Satellites, 5th editionDecember20/97 Introduction to Radio Frequency DesignApril23/97 Personal computers in the ham shackJune14/97 Radar: a wartime miracleJanuary/February18/97 Reflections in a RosebowlJune8/97 Satellite TelevisionJanuary/February10/97 The Antenna Experimenters' GuideAugust5/97 The LF Experimenters' Source BookMay18/97 Equipment review One, two, three, QRPJune20/97 New products MFJ-550 Telegraph KeyOctober8/97 MFJ-9606 FM CommunicatorDecember12/97 Vibroplex Straight KeyJune31/97 Product reviews MFJ-1276 VHF/HF Packet and Pactor TNCJuly9/97 Ten-Tec 1220 VHF transceiver kitsetApril18/97 Ten-Tec 1340-40 m CW transceiver kitsetJune15/97 The NHRC repeater controllerMay13/97 Software review Hamcalc version 28Aug-10/97 PC Electronic Plus, Volume 2August9/97 NZART 1997 Annual Reports 1April5/97 1997 Annual Reports IIMay6/97 1997 National Conference AgendaApril12/97 1997 RemitsApril10/97 1997 Treasurer's ReportMay7/97 594 445 430 333 235 176: A Call To ArmsJune9/97 Beijing 1997 10th IARU Region III Triennial ConferenceNovember24/97 Changes at NZART HeadquartersJuly4/97 Conference 1997 ReportJuly7/97 IARU Region III Conference PapersJuly13/19/97 Minutes of NZART AGM 1997 ConferenceJuly5/97 Business Manager (appointment)December5/97 Council: elections 1997-98January/February3/97 Guidelines: the Internet and Amateur RadioSeptember3/97 NZART on Teletext and the World Wide WebOctober3/97 Radio-Science TrustJune4/97 Results of 1996 members' surveyMay10/97 The Internet and Amateur Radio: GuidelinesMay3/97 Towards a smaller CouncilDecember3/97 Historical Reminiscences of Wellington Telegraph, Part 1September11/97 Reminiscences of Wellington Telegraph, Part IIOctober6/97 The caves of RabaulApril23/97 Break-In Index 1996 to Volume 69, 1996 IssuePage Technical, general Adjustment of semi-automatic keysJuly10/96 Aircraft communicationsDecember6/96 AMSAT Phase-3DJuly17/96 BASIC program for series impedanceAugust11/96 Care and keeping of nicads and rechargeablesNovember7/96 Data communications below normal noise level part 1April8/96 Data communications below normal noise level part 2May4/96 Feedback on early microwave communicationsJanuary8/96 First large scale use of FM techniquesApril6/96 In the footsteps of Marconi with Eric KirbyJune4/96 Radio interferenceJune7/96 Repeater problems and CTCSS solutions in the UKMarch8/96 RF amplifier building blocksNovember9/96 RF noise from fluorescent tube fitingsJune35/96 Constructional An AC field and circuit continuity meterDecember16/96 Better sounding Morse practice oscillatorOctober11/96 Constructing the RF electric field strength meterAugust12/96 CW notch filterJuly23/96 Dipping dippersDecember8/96 Easy-built starter rig for AMNovember10/96 LF MOSFET transmitterOctober25/96 Protect your shackJune10/96 Skeyer-the simple keyerAugust4/96 Supply of PCBs for home constructionNovember31/96 The ALIVO receiverSeptember4/96 The Digi/Analogue designerNovember4/96 Timaru anti-noise phaserNovember15/96 Transformer ratio arm bridgeJanuary6/96 ZC1 modificationsDecember18/96 ZC1 vibrator replacementAugust37/96 Antennas Antenna seminar March 1996May8/96 Finding an alternative to the G5RVJuly7/96 Good antennas and badSeptember13/96 LF band active antennaAugust35/96 Poor ham, lazy ham, antenna trimmingJanuary9/96 The great Branch 25 antenna experimentOctober5/96 Reviews and New Products AVO Analogue/Digital multimeters 15/96 Books: Radio Data Reference Book 6th edition 32/96 Antennas and techniques for low-band DXingAugust14/96 Radio projects for the amateurSeptember35/96 Seeing by wirelessNovember8/96 Antennas and techniques for low-band DXingAugust14/96 Test equipment for the radio amateurMay9/96 MFJ-212 MatchMakerSeptember15/96 MFJ-781 DSP filterSeptember15/96 MFJ-784 Super DSP filterJanuary10/96 MFJ-914 Auto Tuner extenderSeptember15/96 Software: PCB DesignerNovember6/96 QRP Home BuilderAugust15/96 VENUS Electronic DataPackOctober13/96 VEQTRON, PCB and schematic designerDecember20/96 General 160 m D/F hunting in the UKApril7/96 Awarua Radio (ZLB)December14/96 Digital modes, code of practiceApril25/96 Epilogue: the transmitter that sold itselfOctober8/96 Feedback on early microwave communicationsJanuary8/96 First large scale use of FM techniquesApril6/96 Future of amateur radio serviceMarch4/96 Future of amateur radio serviceJuly20/96 Girl Guides' JamboreeMarch25/96 Hints and tips for buying a new IBM-compatible computerDecember11/96 Off-road forward communications vehicleDecember4/96 Roger Claridge ZL1RH celebrates 100 yearsJune24/96 SEANET '95January19/96 Six metres-a chronologyMay15/96 Test Your Knowledge -part 1October12/96 Test Your Knowledge -part 2December10/96 The Morse code problemAugust8/96 The Zulu BoysApril4/96 With the hams at MururoaMarch6/96 ZL8RI, The Kermadec Island storyJuly11/96 Historical Feedback on early microwave communicationsJanuary8/96 First large scale use of FM techniquesApril6/96 In the footsteps of Marconi with Eric KirbyJune4/96 Telefunken costal wireless stations -part 1March10/96 Telefunken costal wireless stations -part 2May4/96 Telefunken costal wireless stations -part 3August9/96 Royal NZ Corps of Signals: 75th anniversaryOctober9/96 NZART Annual reports and accountsApril14/96 Annual reportsMay10/96 Capital Conference 1996July20/96 Minutes of NZART Conference 1996July4/96 Remits 1996 Conference Break-In Index 1995 to Volume 68, 1995 IssuePage Technical 8Om DX and other solar ActivityOctober4/95 Are Radio Waves Dangerous to Your HealthNovember5/95 Comments on 80m DXDecember15/95 Commercial Standard for Automatic ALEMay7/95 Does your Station Comply with RF LimitsDecember8/95 Early Microwave CommunicationMay4/95 Experience with BayComJan/Feb9/95 Klondyke Packet Node ProjectMarch4/95 Notes on the All band trapless DipoleOctober12/95 Persistent CarriersDecember13/95 Sporadic Es on 6-2 MetresNovember14/95 ZC1 Mk II RevisitedSeptember7/95 General Construction A 2m Compact BeamJuly13/95 A Simple QRP Power MeterAugust6/95 An AC-DC dynamic loadMay9/95 Build a Morse-O-LaterApril8/95 Improved PCB RefiectometerSeptember4/95 Making PCB Etch Resistant TapeJan/Feb10/95 Temperature ControllerMarch12/95 The Talking Power SupplyNovember10/95 The W4HDX Multiband Trapless DipoleSeptember6/95 Use those GuysMarch8/95 General 1996 VHF/SHF Contest RulesSeptember26/95 Awarua Radio ZLB the sequalMarch9/95 Changes in Land SAR OrganizationsNovember17/95 ContestingJan/Feb12/95 Dan Wikinson Contest ResultsAugust30/95 Frequency Measuring Contest ResultsAugust8/95 H-Night Amateur Signals Heard AgainDecember4/95 Jock White Field Day ResultsMay31/95 Memorial Contest 1995 ResultsNovember35/95 National Field Day RulesNovember31/95 Nostalgia Night ResultsNovember15/95 Sangster Shield ResultsSeptember24/95 Seanet 1994Jan/Feb11/95 Seanet 1995September14/95 Thelma Souper Contest 1995March16/95 VHF/UHF/SHF Contest ResultsApril37/95 VHF/UHF/SHF Field Day ResultsJan/Feb18/95 VK/ZL Oceania DX ResultsJan/Feb27/95 Miscellaneous Anatomy of Napier Br 25 Field Day TeamMay11/95 DXpedition to the Northern Cook Is P1September9/95 DXpedition to the Northern Cook Is P2October10/95 Getting the Message to the YoungJune3/95 International Travel Host ExchangeNovember11/95 Negative WhatJune15/95 Raise your ProfileAugust25/95 Russian English MorseDecember42/95 The Negative Time Radio ReceiverApril5/95 Travelling the US and Canada with the ITHEOctober9/95 Up the Greenstone with a Pound of ButterAugust3/95 General Technical An HF Radio Telephone InterconnectJuly16/95 The Low Down on Low FrequenciesJuly18/95 The Transmitter That Sold itselfJuly8/95 ZL2WA Goes to RuapehuJune3/95 Product Reviews BayCom software Ver 1.6Jan/Feb8/95 Early History of RadioOctober8/95 HamCalcMarch29/95 History of Broadcasting in NZAugust5/95 Introduction to RF DesignMarch29/95 Receivers The Vacuum Tube EraMarch29/95 RSGB HandbookMarch29/95 Software ChoicePCBDecember16/95 The ARRL UHF/Micro wave Projects ManualAugust5/95 NZART 6m OperationOctober16/95 Annual Reports and AccountsApril10/95 Draft Digimodes PolicyNovember12/95 Election ResultsApril3/95 Elections 1994Jan/Feb3/95 IARU Region II ConferenceNovember3/95 Munutes of the Annual General MeetingJuly3/95 Novices on UHFOctober16/95 NZART Fixed Station PolicyOctober11/95 Proposed Packet RadioMay19/95 Remits 1995 ConferenceApril15/95 World Radio Conference 1995December7/95 WRC-95 Letter to RFS and ReplySeptember3/95 Break-In Index 1994 to Volume 67, 1994 IssuePage Technical 2400 Baud packet the Cheap WayJuly10/94 A General Purpose RS232 InterfaceMay5/94 Easy VHF/UHF Frequency SynthesisOctober7/94 Measuring Inductance in the WorkshopJune5/94 Peak Reading Power (SWR) MeterSeptember10/94 Spread SpectrumMarch11/94 The En Zed Match Antenna CouplerNovember8/94 Uprade for the Osker Block SWR MeterDecember4/94 General Construction A Mag Mount BaseJune12/94 General Carswell Sound Radio ZLKC Pt 1Jan/Feb4/94 Carswell Sound Radio ZLKC Pt 2March15/94 Chatham Islands Radio ZLC Pt1June7/94 Chatham Islands Radio ZLC Pt2July17/94 Starting on SIXOctober11/94 Whats Happening to Six Metres?May8/94 Miscellaneous Expo 1992 Project Group GrantsJan/Feb7/94 Expo 1992 Progress ReportJune34/94 Expo ARDF KitApril29/94 First Rig Award Expo CommitteeOctober6/94 From Nostalgia to SpaceJuly7/94 High Frequency FM DXApril23/94 Jock White National Field Day RulesNovember35/94 Nostalgia Contest Results 1993March25/94 Nostalgia Contest Results 1994December31/94 Rules for first ARDF Inter Branch CompetitionJan/Feb13/94 Jock White Field Day resultsMay17/94 Results 1993 Vl/ZL Oceania ContestJune13/94 Results Australasian Sprints CW & PhoneJune26/94 VHF ContestsSeptember19/94 DX Sixty Years AgoOctober19/94 VHF Contesting (Rules)November19/94 General Technical Choosing the Best FrequencyApril4/94 Daylight LF VK DXJan/Feb12/94 Knife Edge Refraction Pt 2Jan/Feb8/94 Knife Edge Refraction Pt 3March6/94 Long Waves-Active Lowfer ExperiencesOctober12/94 Meteors and VHF Pt 1July14/94 Meteors and VHF Pt 2August4/94 Meteors and VHF Pt 3September4/94 Mode S Tomorrows Downlink?October13/94 Nomograms for Calculating Torodial InductorsAugust6/94 Portable Repeaters for ARECMarch4/94 Propagation TrendsApril6/94 Remote DTMF Controlled Amateur StationJan/Feb22/94 The Global Positioning System Pt 1August9/94 The Global Positioning System Pt 2September16/94 Product Review Kenwood TH79A Dual Band H/HDecember5/94 Review of the Radio Shack DSP 40July20/94 The Baycom USCCNovmember11/94 Timewave DSP9+September6/94 General Notes on 1994 CallBookSeptember9/94 A New Sylabus for the Amateur ExaminationSeptember12/94 International Travel Host ExchangeSeptember42/94 JOTA 94 Branch 29 StyleDecember6/94 SAREXSeptember8/94 The Asia Pacific TelecommunityAugust12/94 The Birth of RadioApril9/94 SAREX Contact Middleton Grange SchoolOctober4/94 NZART Annual ReportsApril11/94 Encryption In Amateur RadioSeptember39/94 Minutes of the Annual General Meeting 1994July4/94 Ninth Annual IARU Region III ConferenceNovember13/94 Nominations for 1995-97 CouncilOctober3/94 RemitsApril17/94 Self regulation Policy From NZART CouncilNovember5/94 Six Metre policy StatementDecember20/94 Break-In Index 1993 to Volume 66, 1993 Issue Page Antennas A Light Sensitive BeamDecember15/93 A Simple 40m Vertical Phased ArrayJuly16/93 Baby Loopy the half wave inductively loaded loopMay7/93 Modified Tn-Bander for 17mOctober4/93 Rotator with Compass DisplayNovember4/93 Trapped Dipoles HomebrewedOctober7/93 Technical AANother AANtenna StackDecember4/93 Baluns Part 3Jan/Feb10/93 Baluns Part 4March20/93 FET dip OscillatorJan/Feb14/93 HF Radio Data CommunicationMarch8/93 N6MBR Tone Box for ARDFAugust4/93 Using the Digicom 7910 Modem with IBM CloneJan/Feb12/93 GeneraI Construction A 230v Generator From ScrapSeptember4/93 A Safer More Efficient Power SupplyJune4/93 Accessories for the Handheld- The Power SupplySeptember6/93 Accessories for the Handheld- A Portable AntennaOctober10/93 Accessories for the Handheld- Line of SightNovember14/93 Accessories for the Handheld- The Shoulder PackDecember16/93 BayCom Packet ModemJuly10/93 Desk Mike/Speaker for HandheldsNovember15/93 The Duz-Everything Power SupplyJuly14/93 The Safer power supply Re-visitedOctober5/93 General Technical Battery Powered Time KeepingAugust6/93 BayCom Modem Test ProgramJuly13/93 Burglar Alarms and RFIOctober12/93 Frequency Measuring the ZL1AUB WayJan/Feb/93 Knife Edge ReflectionDecember11/93 Networking with Node digipeatersOctober11/93 Nicads Cells or Batteries?March23/93 PACTOR-An Introduction to the Protocol (Level 1)December7/93 PACTOR-What is it?June10/93 Receiving PacketJuly19/93 Review W9GR DSP UnitAugust12/93 Satellite TelevisionNovember11/93 NZART Amateur of the Year NominationJan/Feb8/93 Annuual Reports 1992April7/93 ARDF Formal SetupMarch7/93 CEPT Amateur Radio LicencesMarch4/93 Clarification of CEPT Policy from the RFSJune25/93 Correspondence with RFS regarding 6mSeptember2/93 Election Results 1993April13/93 Elections 1993Jan/Feb4/93 IARU International Beacon ProjectMarch6/93 ITU RestructuringAugust13/93 Minutes of the 1993 Annual ConferenceJuly4/93 Morse TestingMay9/93 National Register of Stolen EquipmentDecember17/93 NZART Headquarters Membership Survey(Morse Code)July8/93 NZART Youth Awards NominationJan/Feb8/93 RemitsApril14/93 Report to council EDG MeetingApril15/93 Miscellaneous A Towering SuccessApril4/93 Admiral Nelson A Report on VHF ConventionJune12/93 ARDF in Palmerston NorthMay27/93 Chatham Islands The ZL7AA StoryMay4/93 Introducing the Morse ExaminerMay11/93 Jock White National Field Day ResultsMay17/93 Knowing your Onions and Going WestJuly 18/93 Memorial Contest ResultsDecember27/93 Oamaru HamfestJune25/93 Otago Branch Celebrates 65 YearsSeptember13/93 Sangster Shield ResultsAugust17/93 The China SyndromeDecember22/93 Visit to JARL Mini-ExpeditionMay11/93 ZL8RS KermadecSeptember7/93 Book Reviews AerialsJune21/93 NOSintroNovember38/93 Packet Radio PrimerOctober35/93 Radio Amateurs Guide to FMCJune21/93 RSGB Microwave Handbook Volume 3March35/93 Solo Round the WorldNovember29/93 Software Reviews Programs for PCBsOctober32/93 RF DesignAugust19/93 Break-In Index 1992 to Volume 65, 1992 TechnicalIssuePage Antennas Building a Wooden TowerMay5/92 HF Trapped Vertical AntennaMay14/92 HF Trapped Vertical Antenna addendumJune34/92 LF Lotsa FunMay8/92 Single Coil Z-Match Antenna CouplerMarch10/92 STREB VHF Compact BeamOctober4/92 STREB VHF Compact Beam Computer AnalysisNovember7/92 Universal 2M Mobile/Portable AntennaMay6/92 ZS6BKW-A Multiband DipoleMay19/92 ATV Amateur TelevisionAugust4/92 Belmont ATV Test PatternNovember16/92 Branch 05 ATV RepeaterMarch40/92 Construction of a 922 MHz ATV TransposerAugust12/92 EPROM Page SelectorAugust14/92 FMT-1202 23cm Portable ATV TransmitterAugust7/92 FMT-1202 ImprovementsSeptember24/92 Hosepipes, Tracks, Scanning and ATVOctober13/92 Introduction to ATVAugust4/92 Review-MAGNI Monitor ScopeAugust16/92 Shooting a VideoAugust5/92 Stepping Tones GeneratorAugust6/92 Variable-Tuned 922 MHz ATV Receive ConverterAugust8/92 Book Reviews Amateur Radio AbstractsDecember21/92 ARRL Operating ManualMarch44/92 Basic Radio Training ManualNovember23/92 G-QRP Club Antenna HandbookJuly10/92 lntroduction to ATVAugust10/92 Personal Packet PrimerOctober19/92 Radio Frequency Interference (ARRL)June8/92 General Construction Coaxial Line Transformers 75/50 or 50/75 OhmOctober12/92 Direct Reading Capacitance MeterSeptember4/92 Gaubraith Keyer Paddle and Super CMOS KeyerMay16/92 LF to UHF Preamplifier with Four Components December6/92 Low Noise VHF and UHF Preamplifier KitJune4/92 Low Noise VHF and UHF Preamplifier Kit AddendumJuly36/92 PK232 ModificationDecember16/92 Printed Circuit Boards- Keyboard to CopperJuly11/92 Power Supply (switch mode) 12V 20 ASeptember13/92 Quiet Tune RevisitedJan/Feb5/92 Otago Branch Matchbox Logic ProbeOctober10/92 Simple APT Weather Satellites InterfaceMarch4/92 Simple 6M ConverterOctober6/92 Sniffer/HF FS MeterDecember14/92 Video AmplifierOctober8/92 ZL DIY Rubidium Frequency ReferenceMarch9/92 ZL Packet Radio ModemNovember4/92 ZL Packet Radio Modem errataDecember37/92 General-NZART Annual Reports 1991April15/92 Bandung Conference Report Pt 1Jan/Feb13/92 Bandung Conference Report Pt 2March20/92 Break-In Readership SurveyOctober16/92 Break-In Survey correctionDecember37/92 Codeless Amateur LicenseDecember3/92 Jock White Field Day Rules 1993November19/92 Membership Survey ResultsApril39/92 Conference Report 1992July6/92 Monitoring Service Annual ReportMay41/92 Morse Code ExaminationsJuly4/92 Morse CodeDecember15/92 Remits to ConferenceApril24/92 WARC 1992 Conference Report Pt 1April6/92 WARC 1992 Conference Report Pt 2May17/92 General-Technical Baluns part 1November18/92 Baluns part 2December12/92 Computer HygieneMarch21/92 Estimation of Electrically Small Antenna Res.September6/92 LF Propagates Like LightningMay14/92 Rubbersat-The BalloonsMarch14/92 Rubbersat-The ElectronicsMarch18/92 VHF Comms for Search and RescueApril4/92 Wharite National System and 910 RepeaterSeptember8/92 Miscellaneous A Deplorable AffairJuly12/92 A Deplorable Affair FeedbackNovember14/92 As True Today As It Was ThenOctober3/92 Awarua Radio (ZLB) Pt 1 1939-1941June9/92 Awarua Radio (ZLB) Pt 1 1941-1945July20/92 Beware! RF Radiation DiseaseAugust42/92 Brass Pounder's WagerSeptember9/92 Callsigns-Who Had Mine Before MeOctober9/92 City of Golden FriendshipMarch13/92 Classes of 68March23/92 CW the Unwanted ModeMarch33/92 Cyclone Called ValSeptember12/92 Dunedin Linear 10 Years OnOctober14/92 Fast Track KitMarch30/92 FCC Visitor Licensing ProposalNovember33/92 Ham Space ReportersJan/Feb8/92 Hamology Amateur Morse I and Il-ReviewMay19/92 History of Branch 30October19/92 Impressions of England Pt 1Jan/Feb6/92 Impressions of England Pt 2June6/92 Looking Back Some 65 Years (Otago Branch)October18/92 Milford Sound Radio Part 1November8/92 Milford Sound Radio Part 2December8/92 One YL PerspectiveMarch42/92 SophisticatedNovember27/92 Southland Branch -New ClubroomsApril8/92 Technology Convention 1992June13/92 Tonga High School Radio ClubSeptember11/92 Use of Favourite Simplex ChannelsMarch27/92 V N G reportDecember17/92 12 Months in a PileupSeptember10/92 ZL4 Golden Girls of NZARTOctober15/92 Software Reviews Amateur Radio ExamsMay16/92 Amateur Television for Sinclair SpectrumAugust11/92 Inexpensive AMTORNovember12/92 Break-In Index 1991 to Volume 64, 1991 Technical Antennas DX performance of HF antennasJan/Feb14/91 Designing Yagis with a ComputerJune10/91 The Current Sum Antenna RevisitedMarch14/91 The Half ZL Special RevisitedSeptember4/91 Yagi AntennaApril8/91 ATV 5 VTR Clock BBC-BAugust18/91 Adding Generator lock to Teletext Video Pattern GeneratorAugust11/91 Current Balanced ATUDecember6/91 Home Computers for ATVAugust4/91 Programming EPROMS for Teletext GeneratorAugust9/91 Simple 24 cm FM-ATV TransmitterAugust12/91 Smart Squelch RevisitedDecember12/91 Teletext Pattern GeneratorAugust6/91 The Simplest Pattern GeneratorAugust13/91 Book Review Foxhunting-What it's all aboutNovember12/91 The Antenna Experimenters GuideSeptember42/91 The Bright Sparks of WirelessJuly36/91 Tribute to Tom Clarkson ZL2AZNovember4/91 W1FB's Design NotebookMarch23/91 General-ConstructIon Junk box Six Metre LinearNovember8/91 Simple home brew Receivers Part 2Jan/Feb10/91 Simple home brew Receivers Part 3March6/91 Simple home brew Receivers Part 4May8/91 Simple home brew Receivers Part 5October10/91 Simple home brew Receivers Part 6November14/91 TRF The Receiver Part 1March10/91 TRF The Receiver Part 2May16/91 The NE568 as a Wideband DemodulatorMay12/91 General-NZART 1991 Call Book AmendmentsAugust38/91 Annual Reports l990March12/91 Branch Delegates Guide to ConferenceApril6/91 Conference ReportJuly7/91 IARU Conference Papers (Bandung)September14/91 NZART Elections 1991Jan/Feb4/91 Remits to ConferenceApril22/91 Technical General-Technical Battery Charger/PSUMarch10/91 High Power operation with Directional WattmeterJan/Feb13/91 How to get better signal ReportsJan/Feb20/91 Non-Ionizing Radiation and Amateur RadioOctober4/91 Notes on TRF ReceiversMay17/91 Reducing QRM from Gentle Annie washing machinesMay14/91 Some suggestions for the new LF bandJan/Feb21/91 Thermal Failure in Solid-State RigsOctober9/91 Three Power Supplies Part 1June6/91 Three Power Supplies Part 2July12/91 Miscellaneous Amateur TV-Wither HenceAugust26/91 Antenna Erecting Purdie StyleApril11/91 Canterbury Scenic Spots AwardDecember10/91 Christchurch ConventionMay24/91 Enderby ExcursionSeptember6/91 Gladsville ARC and ATV on AussatAugust17/91 JAS-B/Fuji Oscar-20October12/91 Kiwi Contest GroupDecember5/91 Marlborough Wine and Food AwardDecember12/91 Morse Keys at Branch 42June3/91 Persistence does itOctober14/91 RadiochessMay15/91 Rookies at DaytonaSeptember26/91 Rosetown of New Zealand Grand AwardDecember31/91 Six Metres Some Personal ThoughtsJan/Feb16/91 Six on Six Part 1June4/91 Six on Six Part 2July17/91 Six on Six Part 3August14/91 Six on Six Part 4September10/91 Six on Six Part 5October6/91 The View from my ShackJan/Feb18/91 Top Marks for British Ham HospitalityOctober15/91 Wellington ATV NewsAugust13/91 Wither NZART Wither Amateur RadioMay18/91 ZVP Video Studio ProgrammeAugust20/91 Zedahl two E double UApril9/91 Software Review PC Schematic and PC RouteJune9/91 Break-In Index 1990 to Volume 63, 1990 TECHNICALIssuePage Antenna 40/80M Dipole with Sure Fire TrapsJune8/90 A Broadband SloperNovember16/90 Antenna Antics with an Inverted VeeJune12/90 Coaxial TrapsDecember28/90 Combatting Corrosion in AerialsNovember10/90 VHF Antenna RotatorsJan/Feb4/90 ATV 24cm ATV TransmitterSeptember19/90 ATV NewsSeptember27/90 Colour Bar and Grey Scale GeneratorAugust16/90 FMATV Reception Using a TVRO ModuleAugust14/90 Planning for Amplifying TV RepeatersAugust4/90 TEA2000 Colour CoderAugust15/90 TTL ClockAugust17/90 Video Sync SeparatorAugust11/90 Wellington ATV NewsAugust10/90 Equipment Review EMTRON EAT3OO Antenna TunerJuly16/90 General Construction 20 W HF Linear AmplifierDecember32/90 Build Yourself a Power SupplyDecember12/90 DTMF ReceiverAugust12/90 Frequency Locking UnitMay4/90 Lifting CW out of the NoiseJune10/90 Mains Operated Power Supply for Battery Valve ReceiversSeptember17/90 Motor Cycle MobileNovember6/90 Power FET Switching Devices as HF Linear AmplifiersSeptember14/90 Precision Through-Line HF WattmeterJuly18/90 Simple Homebrew Receivers Part 1November16/90 Teletext on Computers Part 1Jan/Feb8/90 Teletext on Computers Part 2March9/90 Teletext on Computers Part 3April4/90 Transistor Dip MeterDecember20/90 Trickle ChargerDecember25/90 General Technical Active Butterworth FiltersDecember16/90 Correct Handling Of Compact DiscsDecember14/90 Diagnose Hash Using a Current ProbeOctober12/90 Digital Signal Processing for Radio Amateurs Part 1Jan/Feb12/90 Digital Signal Processing for Radio Amateurs Part 2March13/90 Earth Currents with Solid-State Transceiver AccessoriesSeptember18/90 Getting on the AirSeptember26/90 Improving the AM Mute of the Yaesu FRG 9600October14/90 Low Frequency ListeningDecember29/90 Medium Term Trends in Oscar 13's OrbitDecember18/90 Minimum Loss FilterOctober6/90 Simple Receivers (How good are they)May6/90 Syledis and 70cm BandMarch10/90 The Aussat/JOTA ProjectMarch8/90 The Coherer RevisitedSeptember10/90 GENERAL Miscellaneous 20,000 Jobs Saved-MaybeMarch12/90 A Day at SchoolJuly7/90 A Job Half DoneApril44/90 A life of Style-Waikato WayJuly15/90 Amateur Radio "on air" with FM BroadcastingMarch20/90 Amateur Operator Licence ExaminationJuly12/90 Chatham Islands Dxpedition January 90May11/90 Dan Wilkinson ZL2ABJuly6/90 DXpedition to the WairarapaOctober11/90 Enjoy a Vacation Abroad with an ITHE HostJune14/90 File Formats (for Break-In copy)March38/90 Friedrichschafen HamfestOctober19/90 How Gees the Peacesat ProjectOctober15/90 K2VJ Portable Italy TwoMay14/90 Pitch BlackJune34/90 Schools and Amateur RadioAugust31/90 Some Hints on How to Become a first Class Lid May10/90 Station 2YASeptember20/90 The Association and the FutureJune32/90 The Birth of a Television StudioMay8/90 The End of Morse?March18/90 The Greatest Show on EarthDecember22/90 The Numbers GameSeptember16/90 Wellington Radio ZLWDecember26/90 Yes it Is AOK on KosraeJan/Feb3/90 You Can Sell Amateur RadioNovember21/90 Book Reviews Antenna Impedance MatchingJan/Feb32/90 ARRL Antenna Compendium Vol 2July37/90 Central States VHF ConferenceApril46/90 Microwave Handbook Vol 1December25/90 Radio Manufacturers of the 1920sMarch38/90 Secret Warfare, Arms and Techniques of the ResistanceAugust9/90 WARC-92March21/90 Software Review CADMAXJune38/90 PC Boards and CircuitsAugust29/90 Radio Frequency Service Allocation of CallsignsJune3/90 Amateur Usage of 50 to 54 MHz: ConditionsSeptember30/90 Amateur Service Frequency AllocationsDecember10/90 Novice Access 144-148MHzNovember4/90 See Also for futher to aboveOctober4/90 Use of Cailsigns by Experimental LicenseesJan/Feb11/90 NZART 1990 Call Book CorrectionsAugust35/90 A Five Year Development Plan for Annual ReportsApril21/90 Branches and Membership Policy Statement by CouncilAugust3/90 Conference Report and MinutesJuly8/90 Guidelines for Packet UsersOctober3/90 National Field Day Rules 1991November24/90 NZART 1989-1994September5/90 NZART Current Policy 1990December6/90 Remits to ConferenceApril30/90 School Daze 1990 VHF ConventionJune4/90 Singapore SEnet 1989July13/90 VHF/UHF Contest RulesNovember22/90 Break-In Index 1989 to Volume 62, 1989 TECHNICALIssuePage Antennas Care and Feeding of Microwave DishesOct5/89 Current Sum AntennaMay14/89 Half ZL SnecialJul9/89 Portable Dish for Field DayOct7/89 QT Tune-Up BoXJun3/89 Rolling Your Own Folded DipoleNov7/89 Sunspot 7 2O-30MHz BeamSep6/89 Sunspot 7 2O-30MHz Beam AddendumNov10/89 Tiltdown MastMay8/89 Two Metre Helical AntennaDec11/89 Two Practical HF AntennasJun6/89 ATV 50W Linear Amplifier for 610MHzMar17/89 615MHz AntennaMar11/89 1280MHz FM TV ReceiverAug3/89 FM TV Demodulator for Satellite ReceptionMar13/89 Review-The ATV CompendiumAug5/89 Sound In The StudioAug8/89 Video Distribution AmplifiersAug10/89 Equipment Review Icom IC-3210Mar9/89 Kenwood TM-721Mar8/89 Kenwood TS-140S Jan/Feb 10/89 Yaesu FT-4700Mar8/89 General Construction Add On Extra Band to Yaesu FT-762RMar15/89 Aerial Tuners for VHFMar10/89 Cheap VHF/UHF Magnet Mount Antenna BaseApr3/89 Design Ideas for HF TransceiversSep8/89 Experimental Power Het AMP for 3.5MHz Jan/Feb 5/89 FRG-9600 Scan by Clone ControlNov6/89 Icom Micro-based Frequency ControllerJun7/89 Levelled Marker Generator Dec 8/89 Make Your Own KeyDec6/89 More Channels for Dick Smith UHF TransceiversMay3/89 More Units for the Modular DC ReceiverMay9/89 More Units for the Modular DC Receiver - CorrectionsJul22/89 Scan Modification for Dick Smith 2m TransceiverJul14/89 Scanner AmplifierNov5/89 General Technical Different Display of CW (circa 1950) Jan/Feb 11/89 Electromagnetic Pulse Effects on Power and CommunicationsJun9/89 Icom IC-751 FaultApr4/89 NICAM Digital TV SoundOct9/89 NICAM Signal S trength on Channel 1Oct10/89 No Break Low Voltage GeneratorJun5/89 OTH Propagation at 144MHzJun14/89 The UHF at VHF and UHFNov13/89 Torch Battery TestsAug18/89 Tracking Low Earth Orbit SatellitesMar5/89 Tuning a Rig with a MouseSep28/89 Twilight CorridorJan/Feb8/89 Yaesu FR-9600 ModificationsMay10/89 Errata Seven on Six (Apr1987)Jan/Feb8/89 Simplified Transmatch (Nov1988)Jan/Feb10/89 Packet Radio Modulation Standards for Repeaters and DigipeatersOct8/89 Observations on Propagation of Packet Radio SignalsApr35/89 GENERAL Book Reviews ARRL Antenna BookSep34/89 ARRL Data BookSep34/89 Hints and Kinks for the Radio AmateurAug18/89 Practical Wire AntennasNov20/89 Branch Activities 1990Dec32/89 Branch 50 Projects Jan/Feb 6/89 Christchurch AREC Comms VehicleNov4/89 Christchurch Branch 05 60th JubileeNov9/89 Hamilton JOTADec34/89 North Canterbury Branch 68Nov10/89 Miscellaneous Adventures of an SWL Entry to RTTYMay6/89 Annie and the Generals-Parts 1 and 2Sep20/89 Annie and the Generals-Parts 3, 4, and 5Oct20/89 Annie and the Generals-Parts 6 and 7Nov14/89 Break4n Satellite PredictionsDec5/89 COMCEN CourseMay13/89 Glow for Communications Jan/Feb 7/89 HF Radio and all that JazzMay17/89 International Travel Host Exchange ReportApr8/89 Ionospheric Predictions is for SAPSAug11/89 James Miller G3RUH InterviewDec14/89 Life's A BeachSep26/89 Morse is Passing ByDec16/89 National Civil Defence SchoolMay12/89 Penguins, Pile-ups and Other ThoughtsNov10/89 Software Review: Super DX EdgeApr12/89 Spectrum Resource or mateur RadioMay7/89 Sunken Ships and Raised AntennasJun11/89 Third Party TrafficMay7/89 Yaesu/Musen HistoryJul19/89 Yaesu/Musen HistoryNov19/89 YF PerspectiveOct18/89 ZL3RPS Radio Preservation SocietyNov11/89 ZLss First Modern DxpeditionOct16/89 NZART 1990Jun18/89 1990Dec32/89 Annual Reports 1988Apr13/89 AREC and Civil Defence CommunicationsMay16/89 Conference Minutes 1989Jul4/89 Conference RemitsApr23/89 Council Face to Face Meeting ReportMar2/89 Educational Development Group Progress ReportMay17/89 Election ResultsApr3/89 ElectionsJan/Feb 2/89 FMTAG ReportMay23/89 IARU Region III Conference ReportApr6/89 IARU Region III RecommendationsMay28/89 Monitoring Service Classes of EmissionDec15/89 Monitoring Service Reporting FormOct38/89 National Field Day R ulesNov18/89 NZ VHF/UHF/SHF Field Day RulesNov26/89 Ross Hull Memorial Contest RulesDec28/89 SEANET 88Jun18/89 Technology Conference Forum ReportMay18/89 Technology Conference Forum ReportJun15/89 VK VHF/UHF Field Day RulesDec28/89 Break-In Index 1988 to Volume 61, 1988 TECHNICALIssuePage Antennas 2 metre 3 element Quad AntennaNov6/88 A Different Centre InsulatorApr8/88 DL6WU Antenna DesignAug9/88 Loop Yagi AntennaeMar11/88 Suction Cup Antenna MountDec7/88 Two Metre Quarter Wave Flexible AntennaDec7/88 ATV 70 MHz FM TV GeneratorAug8/88 Adding Sound to the BATC ATV TransmitterAug6/88 An ATV Amplifier for 440 MHzJan/Feb9/88 AW ExtendersMar18/88 Audio Distribution AmplifierAug12/88 Designing a National ATV LinkAug10/88 Improving the 70 MHz FM-TV GeneratorOct11/88 More on the M57716 Power Block for ATVAug7/88 Simple Video Signal GeneratorAug9/88 Equipment Review 23cm Transceiver ReviewMar9/88 Micro Handheld ReviewSep6/88 Remote Controllers Equipment ReviewJan/Feb10/88 Yaesu FL-7000 ReviewOct12/88 Yaesu FT-757GX/II ReviewApr7/88 General 2300 MHz E-M-E New World RecordJan/Feb8/88 A Vintage Single-Signal ReceiverOct9/88 AWA Model 215 VHF Transceiver - Conversion to 2 MetresDec13/88 Choosing the Best FrequencyJul16/88 Grand Daddy of RadioNov4/88 General Construction 610MHz Linear TransverterSep8/88 Avon 3 ReceiverOct10/88 Coaxial ResonatorsJul13/88 Dick Smith Explorer UHF KitsetDec14/88 Junk Sale Receiver KitsetOct5/88 Linking Rigs - Part 2Mar16/88 My Experiences with DSB QRPNov3/88 Yaesu FRG-9600 Remote ControlSep5/88 National Link Link ReportSep10/88 PCM Clock Distribution on the LinkMar13/88 The Link Goes SouthMar7/88 Packet Radio A Packet Audio AmplifierMay10/88 An Alternative Approach to Packet RadioMay6/88 Application of Packet Radio to the Amateur Satellite ServiceJun6/88 Computer Networking StandardsMay7/88 Computer Networking Standards - Part 2Jun4/88 HF Packet Ocean Data TelemetryJun8/88 Off Line - On the ShelfMay12/88 Pac-Comm TNC-220 ModificationsMay10/88 Packet Radio - What is it?May5/88 TNC/Modem Interface UnitNov6/88 GENERAL Branch Activities A Place in the CountryDec6/88 Amateur Radio Emergency CorpsDec8/88 Branch 46 HF Antenna ProjectDec13/88 Double Side-Band QRP RigDec13/88 History of Branch 51 NZARTApr6/88 General 50th Anniversary - Wigram E & W SchoolMay14/88 A Whiskey in WyalkatchemJun11/88 Bonjour Monsieur SparkMay9/88 Bonjour Monsieur Spark - Part 2Jun11/88 Break-Interview Bill Orr W6SAIJul11/88 CH1 TV Versus 6 metresSep11/88 Communications within the Marshall IslandsJun10/88 Cook Islands MissionOct13/88 COSPAS/SARSATNov8/88 Micronesion VisitorsMay13/88 One Way to Beat the G.I. BluesNov5/88 PSE QSLOct8/88 Software Review of "HAM-Version 3.0"Jun7/88 SPC Transmatch SimplifiedNov7/88 Telecontrol in the 11 metre bandSep11/88 The ButtonMay12/88 Third Party Traffic - Priviledge or HazardJan/Feb4/88 NZART Annual Reports - 1987Apr19/88 Break In ReunionMar6/88 Hot Spot Conference MinutesJul6/88 Hot Spot HappeningsJul10/88 IARU Region Ill Conference ReportDec10/88 Life Membership Award to ZL2ABMar14/88 Not More RepeatersMar8/88 NZAR InsuranceJul3/88 Primary ElectronicsApr5/88 Primary Electronics - Part 2Jun9/88 Primary Electronics - Part 3Aug5/88 Primary Electronics - Part 4Sep4/88 Remits to ConferenceApr29/88 Report on the Tribunal ReportJul3/88 Break-In Index 1987 to Volume 60, 1987 TECHNICALIssuePage ATV 70cm ATV TransmitterAug8/87 70cm ATV TransmitterOct3/87 ATV Experiments Employing FM on 1240MHz BandSep13/87 Cruciform Pattern GeneratorAug5/87 Cruciform Pattern GeneratorOct3/87 Frequency Modulated Amateur RadioSep14/87 Low Noise Preamp for ATV on 70cmAug13/87 Low Noise Preamp for ATV on 70cmOct3/87 Sound-Vision Combiner for ATV UseMar10/87 Square One, An Introduction to ATVAug6/87 Sync Pulse Generator for ATV or CCTV UseAug14/87 Sync Pulse Generator for ATV or CCTV UseOct3/87 The ZL2TAR Pattern GeneratorDec19/87 Antennae Bobtail Antenna for 438 MHzOct5/87 Phasing Harness for Circular PolarisationMar5/87 Plane-Cone AntennaApr9/87 Portable Vertical AntennaJan/Feb17/87 Portable Vertical AntennaMay15/87 Seven on SixApr11/87 Shorten that AntennaMay14/87 Computers Connecting your rig to a Packet TNCSep8/87 Direct Connect Radio ModemOct5/87 Distance/Bearing ProgramDec19/87 Packet Radio Progress in Hawkes BayOct8/87 Equipment Enhancements Automatic Signal Overload Attenuator for the FT-101Apr9/87 Modification to the NTSC Video Unit for the FRG-9600Aug16/87 Yaesu FT-101 Gain Control ModificationsAug12/87 Equipment Reviews DSB 80, a DSB Transceiver for 80mMay10/87 Dual Band Transceiver ReviewMar12/87 FM Mobile Transceiver ReviewSep10/87 Kenwood TM 2570A ReviewDec15/87 Microbee 128 KB ComputerApr10/87 Pakratt 232 Data ModemDec21/87 Yaesu 290R and 260R ReviewDec18/87 Yaesu FT-767GX Transceiver ReviewMar21/87 General Construction 2 m FM OscillatorMay11/87 8W Linear Amplifier for 160-lOmMay12/87 80 m Varicap VFOMay9/87 Avon Linear 10Jan/Feb18/87 Avon Linear 10May15/87 Chelmsford ReceiverJan/Feb14/87 Chelmsford Receiver- CorrectionsMay15/87 Chelmsford Direct Conversion Receiver & SelectivityJan/Feb10/87 Getting Started on 610MHzMar8/87 Linking Rigs-Part IOct12/87 Modular Direct Conversion ReceiverJul18/87 Narrow Band FM AdaptorOct13/87 Noise Pulse GeneratorMar11/87 QRP Audio Output StagesJan/Feb16/87 Simple Electronic Paddle for IC KeyersMay13/87 SWR Bridge for QRPMay8/87 General Control by TonesNov16/87 FM Stereo ReceptionSep15/87 Safety in the ShackJul22/87 National Link 23cm Multi-channel Link SystemNov13/87 Digital Transmission on the National LinkNov11/87 National Link Digital NetworkNov8/87 Planning for the National LinkNov6/87 GENERAL Branch Activities 05 QRPJan/Feb10/87 11th New Zealand Scout JamboreeMar17/87 A Day at the RacesMar6/87 Hawkes Bay 870Oct6/87 Operation Raleigh-A SummaryJul21/87 The Cornflakes NetOct11/87 Wanganui Amateur Radio ClubApr10/87 General Advanced Amateur Experimental StationAug11/87 Around the World on QRPMay12/87 Conned AgainJun12/87 Forever QRPJan/Feb12/87 Getting StartedJun11/87 Increased Technology of Radio Within the PoliceJul13/87 International Travel Host ExchangeJul20/87 Lecture on LogicJun10/87 Modern Day PioneersJun8/87 Operation RaleighJun13/87 Propagation and the QRPerJan/Feb11/87 Pursuit of Excellence-QRPJan/Feb20/87 Saudi SilenceDec20/87 To Operation Raleigh and Back-MobileMar22/87 Using Trees as Effective AerialsOct4/87 What are Incorporated Societies?Sep12/87 NZART Annual Reports from Conference 1987Apr17/87 Amateur Radio Direction FindingApr10/87 Breaking InDec16/87 Conference ChucklesJul17/87 Deregulation and Sale of the Radio SpectrumOct9/87 Editors Look BackDec6/87 Elections-Candidates and BiographiesJan/Feb7/87 Foundation of NZ WAROJun6/87 Minutes of 61st Annual ConferenceJul8/87 Presentation of Roy Stevens Award to ZL2AZJul14/87 Remits to Conference 1987Apr27/87 Report of the NZART Conference Tribunal 1986May5/87 Wanganui-The Quiet ConferenceJul16/87 Break-In Index 1986 to Volume 59, 1986 TECHNICALIssuePage Antennas 5/8 Vertical Ring Base AntennaApr10/86 A Circular QuadMar9/86 High Gain Collinear Antenna for 1296 MHzMay8/86 Portable PolesApr8/86 Computers Code Practice ProgramDec5/86 COM-CMD-Communications PackageJun8/86 Computerised Radio CommunicationsDec14/86 Computer LogDec6/86 Grid Square ProgramDec9/86 Program to convert Latitude/Longitude to Locator SquareDec7/86 UoSat Prediction ProgramJul18/86 Equipment Enhancements Connecting a Dynamic Microphone to the Icom IC-2AMay11/86 Fax-The Amateur Way Part 1Jan/Feb12/86 Fax-The Amateur Way Part 2Jun4/86 Homebrew Cassette Interface for the PC-1246Jul18/86 Multi Speed Tuning for TS-430SDec11/86 Oscilloscope Voltage CalibratorApr13/86 TNC/PC Packet Radio AdapterNov4/86 Transceiver Remote ControlMay6/86 Using Electric Light DimmersAug26/86 Equipment Reviews Personal Computer Offer ReviewJul17/86 Tono 777Dec13/86 Yaesu FT-270RJul15/86 General Construction 23cm Transceiver for Channel 120May10/86 A Chatter Mute with Auto ResetJul14/86 Alternative HF Power SupplyDec12/86 A Tower With All FeaturesJan/Feb17/86 A Versatile Digital DialJul22/86 DC Power Supplies RevisitedJan/Feb14/86 Junk Box Low Pass Filter UnitJun3/86 Narrow Band Techniques- 2305MHz and HigherNov12/86 PRN ModulationNov10/86 Push Pull FET Dip OscillatorJun6/86 Repeater for the 23 cm BandNov6/86 Spectrum VHF FM Tuner ModuleSep10/86 The Continuing Saga of the ZL2BMI DSB TransceiverApr6/86 Touch Tone Encoder for VHF FMAug24/86 Universal Low Voltage Power SupplySep8/86 VHF Coaxial RelayMar6/86 Yet Another Antenna Tuning UnitJul20/86 ZL2ARW ATV Transmitter NotesMay11/86 Satellites Control of OSCAR-10Aug20/86 JAS-1 Japanese Amateur SatelliteJan/Feb10/86 JAS-1 The First Japanese Amateur SatelliteAug17/86 GENERAL Branch Activities Ashbruton Branch AREC ActivitiesOct9/86 Candid Conference CommentsAug27/86 Doug Gorman Frequency Measuring ContestAug23/86 Forty Years of NZART Branch O1Oct8/86 In Defence of Lesser MortalsOct12/86 Klondyke Regional RepeaterSep5/86 New Plymouth Conference VenueMar4/86 New Plymouth Branch 27-An IntroductionMar5/86 New Plymouth Branch 27-ARECMar8/86 Operation RaleighJun10/86 Our Sixtieth's Social SideJul12/86 VHF Scene in Ashburton 35 Years AgoOct11/86 Vern Lovett ZL3AQ TributeOct11/86 Wellington VHF Group Guest EditorialNov4/86 General A Ham in HospitalJun9/86 Call Book AmendmentsAug28/86 Campbell Island SojournOct5/86 Decade to DiamondJan/Feb5/86 First IARU Region III Conference 1968Jan/Feb8/86 Governor-General's Opening SpeechJul11/86 How to be a PirateOct12/86 IARU Region III Conference PostscriptApr5/86 IARU Region III MemorabiliaMay5/86 Many Hams make Shack WorkJun13/86 Project DLAug10/86 Radio Masts and AntennaeJul24/86 Recollections of the 1926 EraAug7/86 Report on WIA Federal ConventionJul19/86 Sixth IARU Region III ReportJan/Feb6/86 The QSL CurseJan/Feb11/86 VHF in the OutbackOct14/86 Wireless on a ShoestringAug25/86 NZART Annual Reports and RemitsApr19/86 Council Conference JottingsJul10/86 Diamond Jubilee Conference MinutesJul5/86 Looking ForwardAug9/86 NZART Conference TribunalAug22/86 NZART Sixty Years of AgeJan/Feb4/86 Personalities who helped with the formation of NZARTAug6/86 Representation at ConferenceApr9/86 VHF Convention ReportMay12/86 Break-In Index 1985 to Volume 58, 1985 GENERALIssuePage Branch Activities CW and All That With Branch 25Apr4/85 Klondyke ProjectOct9/85 Marton Branch 23-Big Little BranchNov7/85 Marton Branch HistoryNov8/85 New Zealand's Highest RepeatersMay6/85 The Social Side of ConferenceJul10/85 The Social Side of the Wellington VHF GroupMar4/85 Wellington VHF Group StyleMar3/85 General Amateur Radio-Where Does It StartJul14/85 Conference Opening AddressJul19/85 Frequency Measuring Contest-FarewellAug10/85 Halleys Comet is ComingOct8/85 Ham RadioNov10/85 High Risk ComponentsMay9/85 How Sunspots are CountedAug16/85 IARU Region III Conference ReportDec5/85 Lecher Lines-The Story ContinuesMay2/85 Mobile Emergency Communications CentreApr3/85 Sixty Years OnNov13/85 Summary of Technical Lectures at ConferenceJul16/85 WWV Solar IndicesApr13/85 NZART 1985 Annual Reports and RemitsApr17/85 Garden City Conference InformationJan/Feb7/85 Headquarters Storage AreaOct17/85 Minutes of 59th Annual General MeetingJul4/85 NZART Headquarters Expansion and ProgressJun3/85 TECHNICAL Antennas 80 Metre "SSB" AntennaJun4/85 Aerials, Frustrations and the UnusualJan/Feb12/85 Another 20 Metre BeamApr8/85 Cheap and Easy QuadJan/Feb11/85 Cheap and Simple SpacersApr10/85 Construction of Large Yagi BeamsJan/Feb12/85 Ideas on Quad AntennasNov13/85 Z[2AAU All Band AntennaOct13/85 ZL Special for Two MetresApr12/85 ZL Specials in 1985Oct11/85 Trident 5-Band HF Mobile AntennaMay11/85 ATV ATV Test Pattern GeneratorMar15/85 ATV Test Pattern GeneratorMay10/85 High Performance 70 cm ATV TransmitterMar11/85 High Performance 70 cm ATV TransmitterMay10/85 Computers Intermodulation Product ProgramAug12/85 Maidenhead Locator for SpectrumNov12/85 Data Communications A BASIC RTTY ProgramSep10/85 A CMOS RTTY Baudot KeyboardSep12/85 Answers to Often Asked Questions About RTTYSep4/85 Data Communications-A Beginner's GuideMar18/85 Kenwood TS-430S and RTTYSep11/85 Motor Speeds on the CreedSep13/85 ORAC-Store and Forward MailboxAug8/85 RTTY and ListeningSep5/85 RTTY RAM Message GeneratorSep14/85 RTTY With the BBC MicrocomputerSep11/85 Selcal Station ServiceSep6/85 Serial Communications TerminalAug13/85 Using a Computer in Ham RadioSep7/85 Equipment Enhancements Adding DTMF to Your RigMar8/85 FT1O1B RF Gain ControlJun7/85 FT DX 400 on 30 MetresOct10/85 Icom IC-251A SSB Carrier Null ModificationAug9/85 Modfications to Galbraith Noise BridgesAug11/85 Scan Unit for Tait Mini and Maxi PhoneJun6/85 TS-430S On-air LEDNov11/85 Upgrading The "Versatile Morse Practice Unit"Oct14/85 Equipment Reviews Aquaman ReviewJan/Feb9/85 Drake TR-7 ReviewApr7/85 Kantronics UTUSep18/85 Kenwood TS-711A/811A TransceiverMay4/85 Two Metre Handhelds TwiceSep16/85 Yaesu FT-980 TransceiverJan/Feb8/85 General Construction A CTCSS Encoder/DecoderMar9/85 A CTCSS Encoder/DecoderMay10/85 Active RF NotchOct15/85 Antenna Tuner for Portable QRP OperationOct6/85 Chelmsford QRP Transceiver RevisitedOct4/85 DTMF and Microprocessor ControlMar5/85 Ford Coil as Microphone TransformerJul21/85 Housing Air Core BalunsDec20/85 Loading Level MeterJul21/85 Low Pass Filter for ZL ConditionsJun8/85 Using Plessey SL 6640/6650 ICsApr8/85 30 Watt 2 Metre RF Amp KitDec18/85 56 m/c Transceiver Construction SimplifiedAug17/85 1296 MHz CounterDec21/85 Satellites Amateur Radio in SpacelabOct3/85 Amendments to Satellite Predictions ProgramNov15/85 Graphical Satellite Tracking ProgramNov12/85 Interview with Dr Karl Meinzer DJ4ZCAug4/85 NZART and SatellitesApr11/85 Orbital Prediction-CorrectionsOct16/85 OSCAR-10 Orbital Predictions Using a Sharp PC-1246Aug6/85 Satellite Tracking Program for Acorn ElectronApr10/85 Break-In Index 1984 to Volume 57, 1984 GENERALIssuePage AREC Invercargill Flood CommunicationApr2/84 Rotorua ARECMar3/84 GENERAL Junk Sales and the Mighty MicroMar13/84 Life at the TopApr21/84 Maidenhead Locator SystemAug14/84 TeletextMay19/84 TeletextJun2/84 The Shack at ZL6IWDec8/84 INTERNATIONAL Australian ConnectionJul20/84 Dxpedition to the Northern CooksSep4/84 DXing in the Mid PacificNov17/84 Kermadec ExpeditionJul4/84 The China SyndromeJan/Feb14/84 WIA Convention ReportJun15/84 NZART Code of Practice for ATVMay19/84 Conference Address and Social AspectsJul13/84 Conference Minutes 1984Jul8/84 QSL BureauDec3/84 Reports and Remits 1984Apr23/84 OPERATING Belmont 710Oct3/84 CW Operating TipsApr16/84 Exploiting the Microwave BandsOct17/84 Morse ThoughtsNov8/84 Optimum Antenna HeightsJun7/84 Predicting QSOs on 80 and 160Mar14/84 Propagation ForecastsJun4/84 Snares Island ExpeditionJun13/84 Writing for Break-InSep13/84 TECHNICAL AMPLIFIERS Preamps for OSCAR-10Oct15/84 2 metre Relay Switched AmplifierMar8/84 2 metre Power Amplifier SwitchingApr16/84 30 watt 2 metre AmplifierOct8/84 ANTENNAS Antenna QuizMar9/84 Effective Mobile Whip MountOct13/84 Invisible AerialAug9/84 Standard RadiatorsJun14/84 TOPSY AntennaMar10/84 Tribander Ground PlaneMar8/84 Trigonal ReflectorsSep10/84 2 metre Delta LoopMay20/84 3-Element Yagi for 10 metresJul2/84 40 metre Delta LoopMar5/84 COMPUTERS Computer-based Frequency CounterJun11/84 CW Training Program for v'C-20 & C-64Nov4/84 DX MUF ForecasterNov5/84 Locator Program for MicrobeeAug18/84 Morse Sending with a MicroApr14/84 RTTY-AFSK or FSK?Nov9/84 Teleprinters and the TRS8O/System 80Oct12/84 Tentrack OSCAR- 10 ProgramNov11/84 Time Of Day Clock for Commodore-64Dec13/84 GENERAL A Cheap KeyerApr12/84 Amateur Radio Link to the Space ShuttleJan/Feb18/84 ATV Amplifying RepeatersOct11/84 Coaxial Cable CharacteristicsDec6/84 Dollar Saver Power SupplyDec7/84 IC Function GeneratorAug12/84 Lightning and EMP ProtectionMay7/84 Packet RadioNov14/84 Power Loss of Pi and Tee TransmatchesApr7/84 Smart SSB SquelchMay14/84 Switch TricksSep6/84 QRP RIGS Rucsac 1 watterJan/Feb5/84 Simple Fun TransmitterJan/Feb8/84 Ultra Basic QRP RigJan/Feb11/84 REVIEWS Datong Woodpecker BlankerAug19/84 Dick Smith ExplorerMay5/84 Hutton Slimline Mobile AntennaJan/Feb9/84 JRC JST-100Jun17/84 Yaesu FT757GXDec9/84 Yaesu FT757GXDec11/84 VFOs A Simple VFOJan/Feb10/84 Homebrew HF VFOAug18/84 Break-In Index 1983 to Volume 56, 1983 GENERALIssuePage Beyond the Curve of the Earth Nov11/83 Campbell IslandJun13/83 Chess and Amateur RadioDec16/83 International Language for World CommunicationsOct7/83 Interview with ZL1HVAug8/83 New Frequency AllocationsJul2/83 NZECHQ 83Dec83/83 Reminiscences of Morse and Telegraph WorkingOct12/83 Scouting ActivitiesJun17/83 Scouting ActivitiesAug9/83 World Communications Year ActivitiesJan/Feb17/83 World Communications Year ReportsJul26/83 World Communications Year ReportsAug10/83 OPERATING Active Station from Congo TN8ZJApr6/83 Amateur Radio in UA6Jun12/83 ComputerLog for Vic-20 and C-64Dec8/83 DXpedition to Aves IslandMar22/83 Expedition to Heard IslandJul21/83 Hang In ThereOct9/83 Letter from CzechoslovakiaAug8/83 Macquaries Island OperationJan/Feb21/83 Pirate OperatorsAug3/83 QSOs via SatellitesMay21/83 Random Notes on MorseNov16/83 Respect the Tradition of SWLsJun16/83 Tekapo 680Jun17/83 Tekapo 680Aug9/83 Thirty Years of Amateur Radio in GDRAug7/83 VHF Field Day 1982 Jul8/83 Yacht Burned in 15 Minutes Jun15/83 5BDXCC and 5BWAS Oct10/83 NZART Annual ReportApr19/83 Budget for 1984Jul10/83 Conference InformationJan/Feb18/83 Conference ReportsJul5, 12/83 Headquarters Official OpeningJan/Feb4/83 RemitsApr28/83 VHF Convention InformationJan/Feb28/83 VHF Convention ReportMay12/83 TECHNICAL Active AntennaOct6/83 Cubical Quad Made EasyDec7/83 Different DipoleJun6/83 Durable QuadMay3/83 Ferrite Core BalunMar9/83 Multi Band Quad LoopMar15/83 Trapping the Mysteries of Trapped AntennasMar3/83 15 Metre AntennaMar16/83 ANTENNA TUNERS Z Match Antenna CouplerJun3/83 ATV Scanverter for Slowscan TV Part 3Jan/Feb8/83 70cm TV TransmitterMay9/83 COMPUTERS Apple and Ham TogetherOct9/83 Vic-20 Computer for CW ReceptionDec10/83 EQUIPMENT REVIEWS ICOM R7OJun11/83 JRC NRD515Jul19/83 Kenwood TS430SApr5/83 FILTERS PI NetworksMar20/83 GENERAL Audible (Morse) Frequency Readout Part 3Jan/Feb13/83 Bipolar 6V6GTNov10/83 Carrier Operated RelayJun14/83 Electronics and Modern MedicineOct3/83 Emitter Shaped KeyingNov10/83 Morse Practice with the Readout UnitMar17/83 Say Goodbye to TVIJan/Feb15/83 Synthesised Speech Readout of FrequencySep3/83 Talker Board InfoDec9/83 Versatile Morse Practice UnitDec4/83 LINEAR AMPLIFIERS 100 Watt LinearOct18/83 RECEIVERS ICOM R70 ReviewJun11/83 JRC NRD515 ReviewJul19/83 RTTY Any NewcomersJun9/83 Change to 50 BaudsJun10/83 Shortwave ListeningJun8/83 SYNTHESISERS HEF 4750/1 Synthesiser DesignJul16/83 Spectrum Experimenters SynthesiserAug4/83 TOWERS Motorised Telescopic TowerJan/Feb5/83 Town Planning and All ThatMar21/83 TRANSCEIVERS Auto Split Shift for 1C225 ScannerMay8/83 Chelmsford QRP TransceiverNov4/83 Increased Sensifivity for Kenwood TS430SAug9/83 Kenwood TS430S ReviewApr5/83 Kenwood TS930S ModificationsMay11/83 Break-In Index 1982 to Volume 55, 1982 GENERALIssuePage BOOK REVIEWS From Dits to BitsJul9/82 BRANCHES OF NZART Christchurch Branch ClubroomsApr14/82 Lifestyle '82Nov26/82 Titahi Bay BranchJan6/82 50th Anniversary of Branch 22Oct3/82 GENERAL AREC-The BeginningMar4/82 Australian Style RepeaterMar4/82 New Radio Service for Small Boat OwnersMar21/82 Radio Amateurs-Assistance to PoliceDec34/82 Towers, Town Planning and All ThatDec36/82 Training Notes for the TR105Mar10/82 Your Public Library and Amateur RadioMar45/82 NZART Annual Report and RemitsApr27/82 Conference 1982-The Social SideJul13/82 Minutes of 56th Annual ConferenceJul3/82 NZART BadgeNov24/82 NZART BadgeSep21/82 NZART PolicyAug25/82 NZART Policy on Radio InterferenceAug29/82 NZART Reciprocal Licensing BureauAug31/82 Technical Standards for FM RepeatersAug31/82 OPERATING Confessions of a Morse Code LearnerAug33/82 DX-cursion to RarotongaJul28/82 DX in ManihikiAug22/82 Opening with the KeyMay22/82 St Peter and St Paul Rocks TripDec27/82 TECHNICAL AERIALS Air Core BalunOct12/82 Dish AntennaMay16/82 Forty Metre Mobile AntennaApr12/82 Service and Maintenance of Trap Beam AntennasMar12/82 SWR Analogue Calculator-Part IMay12/82 SWR Analogue Calculator-Part IIJun3/82 Using the 18 AVT1WB Trap on 10.1 MHzApr21/82 VHF Log PeriodicSep18/82 Wide Band Antenna for Solid State RigsJul32/82 ANTENNA TUNERS A Comparison of Transmatches-Part IMay2/82 A Comparison of Transmatches-Part IIJun7/82 An SWR Analogue Calculator-Part IMay12/82 An SWR Analogue Calculator-Part IIJun3/82 AUDIO G6CP CW FilterMar13/82 The Transmission Gate-A Handy Electronic SwitchJan/Feb21/82 COMPUTERS Computer Control of the IC720ASep4/82 Computerised LoggingMar31/82 EME Dish AntennaMay16/82 Operating EME on 432 and 1296Dec3/82 EQUIPMENT REVIEWS Kenwood R600Apr18/82 FREQUENCY MEASUREMENT AND CONTROL Modifications to BCG Synthesiser for 600kHz OffsetJun22/82 An Audible (Morse) Frequency Read-out for Blind Operators-Part INov3/82 An Audible (Morse) Frequency Read-out for Blind Operators-Part IIDec13/82 FILTERS G6CP CW FilterMar13/82 Narrowband RTTY Filter for IC720ASep14/82 GENERAL An Accurate AttenuatorNov17/82 Development in Loudspeaker TechnologySep10/82 Making Good Printed Circuit BoardsMar18/82 The Dunedin Linear TransponderNov21/82 The Transmission Gate-A Handy Electronic SwitchJan/Feb21/82 LCD Quartz WatchesOct13/82 MODIFICATIONS TO EQUIPMENT Automatic Offset Control for the IC225Oct14/82 BCG Synthesiser-Mods for 600 kHz OffsetJun22/82 Constant Current Charging for IC2AJan/Feb10/82 FT101 RF Gain ControlOct11/82 FT101B on 10.1MHzMar20/82 IC720A-RTTY FilterSep14/82 Kenwood TS530S-ModsAug22/82 KDK2O16A-Selection of Correct Repeater OffsetJan/Feb12/82 KDK FM 2030-Delayed ScanNov19/82 Memory Current Modification for FT7O7RJan/Feb11/82 Scanning Hold for KDK2025Jan/Feb17/82 POWER SUPPLIES Constant Current Charging for IC2AJan/Feb10/82 Ideas on DC SuppliesOct10/82 RECEIVERS Direct Conversion Receiver for 80 metresApr4/82 RTTY Narrow-band Filter for IC720ASep14/82 SATELLITES Satellite HoppingMar33/82 SLOW SCAN TELEVISION Scanverter for Slowscan TV-Part INov11/82 Scanverter for Slowscan TV-Part IIDec19/82 TEST EQUIPMENT An Accurate AttenuatorNov17/82 TRANSMITTERS Black Box HF ModuleJul34/82 Sangster SpecialApr19/82 Solid-State 70cm Power AmplifiersAug2/82 Solid-State Linear Amplifier Design-Part IJul22/82 Solid-State Linear Amplifier Design-Part IIAug15/82 TRANSCEIVERS A 10GHz TransceiverJan/Feb14/82 Forty Metre QRP TransceiverOct7/82 FT1O1 RF Gain ControlOct11/82 FT1O1B on 10.1 MHzMar20/82 Break-In Index 1981 to Volume 54, 1981 GENERALIssuePage A Tale of lunacy or 10GHz the hard wayApr16/81 'Break-In'-How to write articlesJul19/81 Casey ZL4CAAug59/81 Civil Defence and the Radio AmateurDec18/81 Code of practice for BC and TV Interference CasesOct37/81 Confessions of a ZL seduced EuropeanJun20/81 The Earthquake and Amateur RadioApr14/81 Hawkes Bay Jamboree-Radio Activities Mar11/81 Listening to the Eclipse of the SunSep7/81 Morse Operators a Skilled but Lonely BreedApr63/81 Napier EarthquakeMar48/81 Napier EarthquakeMay7/81 NEZCHEQ '81 and North to AlaskaDec12/81 Old dog learns new tricksJan/Feb23/81 Older timer reaches new heightsMar55/81 Palangi in ParadiseJun3/81 Post Office papers on Audio and TV InterferenceOct13/81 Radio Amateurs Conversation GuideJun10/81 Royal Navy Amateur Radio SocietyMar12/81 TVI-Post Office PapersOct13/81 TVI-Case HistoriesOct14/81 TVI-Code of Practice for BC & TV Interference CasesOct37/81 Twenty Fifth Jamboree on the AirDec24/81 Up the Creek AwardJan/Feb4/81 Annual ReportsApr29/81 NZART BudgetAug19/81 Code of Practice for BC & TV Interference CasesOct37/81 Conference 1980-Receipts & ExpenditureMay50/81 Minutes of 55th Annual ConferenceJul4/81 RemitsApr37/81 Repeater/Beacon PolicyAug31/81 The Social side of Conference Jul 10/81 TECHNICAL 160 metres-the neglected bandAug16/81 Two metre beamSep10/81 ANTENNA TUNERS A Universal Feeder Matching Unit-Part IAug13/81 A Universal Feeder Matching Unit-Part IISep10/81 A Universal Feeder Matching Unit-Part IIIOct19/81 A Universal Feeder Matching Unit-Part IVDec4/81 ATV An introduction to ATVDec7/81 AUDIO An Elliptic Bandpass AF FilterApr2/81 FREQUENCY MEASUREMENT & CONTROL Phase-Locked Harmonic CalibratorJan/Feb10/81 'Spectrum' Frequency Synthesiser-Part ISep4/81 'Spectrum' Frequency Synthesiser-Part IIOct24/81 FILTERS An Elliptic Bandpass AF FilterApr2/81 GENERAL Build your own ComputerJan/Feb5/81 Colour TV-Shock HazardJul20/81 EME ConsiderationsApr9/81 Ideas on Curing TVIOct6/81 Noise Blanking SuppressionOct12/81 Simple Wave Trap for TV ReceiversOct17/81 Suppression of RF Interference to Audio EquipmentMar2/81 Television InterferenceOct10/81 Varicap OscillatorMay5/81 POWER SUPPLIES Low Voltage DC Power SuppliesAug3/81 RECEIVERS Give your Frog more HopJun15/81 Kenwood R1OOO ModificationsMay3/81 The Minigonic 80Mar6/81 Noise Blanking SuppressionOct12/81 RTTY Teleprinter Code-Murray or BaudotMay8/81 SATELLITES Getting ready for Phase IIIJul23/81 TEST EQUIPMENT More on getting your GDO UpMar7/81 TRANSMITTERS Design Notes for Transistor RF Power AmplifiersMar8/81 Linear Amplifier OperationMay13/81 Break-In Index 1980 to Volume 53, 1980 GENERALIssuePage Ancient ModulationOct448/80 A Week on Wallis IslandDec570/80 Branch 25Mar59/80 Computer FactsJul262/80 Computer FactsOct446/80 Discovery of the IonosphereJan/Feb39/80 Doug Gorman-ZL2IY's RetirementSep390/80 Electronic Hong KongSep392/80 Five Band DXCCSep400/80 Jamboree on the AirDec598/80 Jamboree Radio ActivitiesOct440/80 Log Keeping For Field DayOct450/80 Long Distance DFerJan/Feb31/80 Mail Man ComethApr148/80 Mics and SpeakersOct444/80 Moonbounce RecordMay183/80 Morse Code ControversyMay191/80 Moto-Gard RallyNov512/80 Patea BranchOct432/80 Pikowai 1980May193/80 Reciprocal LicencesMar84/80 To Key or Not to KeyOct454/80 Towers and Antennae Design- PlansSep384/80 Two Metre Band FM Repeaters & the FutureJul263/80 Visiting OverseasAug333/80 VLA AwanuiNov538/80 WARC ReportJan/Feb3/80 WARC Geneva 1979Mar73/80 YL in the South PacificJan/Feb16/80 NZART Annual ReportsApr130/80 Annual RemitsApr141/80 Conference ReportsJul271/80 REGULAR FEATURES AREC: 28, 81, 127, 202, 239, 282, 362, 474, 510, 579./80 Beacon Report: 607 /80 Call Sign Amendments: 50, lO4, 158, 215, 303, 363, 423, 483, 542, 613./80 Contests and Awards: 27, 67, 153, 194, 236, 287, 336, 402, 462, 524, 603./80 CQ Novice: 36, 119, 471./80 DX-ing: 23, 90, 156, 207, 292, 352, 413, 469, 532, 610./80 From the General Secretary: 311, 431 /80 From the President: 2, 110, 156, 254, 310, 370, 430./80 IARU: 3, 154, 349, 593./80 Intruder Watch: 80, 212, 360, 412./80 Ionospheric Predictions: 49, 103, 158, 214, 247, 300, 350, 422, 482, 541,/80 612./80 Orbital Predictions: 46, 100, 213, 250, 302, 354, 589./80 OTC: 42, 480, 535, 604./80 POHQ: 58, 110, 222, 254, 310, 371, 432./80 Satellite News: 587./80 Silent Keys: 43, 85, 145, 202, 251, 299, 415, 461, 530, 602./80 VHF Scene: 92, 120, 210, 242, 294, 342, 419, 516, 580./80 WARO: 30, 91, 146, 204, 249, 299, 356, 418, 479, 578./80 TECHNICAL AERIALS Discone-N.Z. VersionNov495/80 Easy Built Tilt-over MastSep386/80 El Cheapo TenJul261/80 Matching UnitNov506/80 Pin Diodes for T/R switchingJan/Feb10/80 AUDIO Audio Mute for SSB ReceiverJul260/80 Phase Locked Loop CW FilterJun226/80 FREQUENCY MEASURING AND CONTROL CMOS OscillatorsNov504/80 Divide by 100 Pre-scalerJun230/80 LM Frequency MetersJan/Feb21/80 Scanner for IC22sMay186/80 Two Metre SynthesizerMar61/80 GENERAL A Third HandOct436/80 Automatic Smitch-off CircuitJan/Feb19/80 Band Pass Filter for 6 MetresApr116/80 Console-MiniDec569/80 Diddle BoardsDec556/80 DIL IC marking and drilling JigMay182/80 Gold and Soldering-ProblemsAug331/80 Microprocessor Controlled Morse GeneratorNov496/80 PCB EtchantApr115/80 Sun's Effect on SW PropagationMay167/80 Vehicle Noise SuppressionSep385/80 POWER SUPPLIES ABJ Power Supply BridgeMar64/80 Battery Charger-12 voltOct139/80 Crowbar ProtectionSep382/80 Crowbars and SCR'sDec553/80 Lead Acid Cell RepairOct438/80 Low Voltage Low Current TransformersOct437/80 North Shore P.S. ModificationsJun234/80 Power Supplies-another approachMay180/80 Ten Thousand uF cheaplyJun233/80 Zener Voltage RegulationJan/Feb13/80 RECEIVERS Audio Mute for SSB ReceiversJul260/80 I F Filter Switching FRG7Mar66/80 Phase Locked Loop CW FilterJun226/80 RTTY Baudot to ASCII ConverterJul256/80 BCI-Elimination from Teleprinter MotorsAug325/80 Commercial Teleprinter EquipmentAug313/80 Creed 78 Printer-ModificationsAug323/80 Data WorkingAug323/80 Electronics Australia VDU ModificationAug332/80 Frequencies and InformationSep397/80 Key Board KeyerAug328/80 NZ RTTY StandardsAug322/80 Re-inking Teleprinter RibbonsAug328/80 RY Generator and KeyerAug327/80 Solid State Telegraph RelayAug329/80 Strobe for TTY MotorAug330/80 Tape ReadersAug321/80 Telegraphy SpeedAug322/80 Teleprinter CodeAug321/80 Tuning a Tone FilterAug324/80 Tuning Aid for DT600Nov505/80 TEST EQUIPMENT ABJ Power Supply and SWR BridgeMar64/80 Divide by 100 Pre-scalerJun230/80 Dummy Load with RF Power IndicatorJun229/80 Get Your GDO up to 2 MetresOct437/80 In Circuit Transistor & Component TesterJul256/80 Linear Capacitance MeterApr111/80 Power Meter Type HM1O2 ModificationsJun231/80 TRANSMITTERS QQEO6/40 Two Metre Amp., InstabilityOct438/80 TRANSCEIVERS A SimpleTransmitter/ReceiverNov490/80 Modifications to ICOM IC202Jul259/80 Modifications to ICOM IC211Mar68/80 Modifications to ICOM IC245Oct434/80 Pin Diodes for T/R SwitchingJan/Feb10/80 Scanner for IC22sMay186/80 SSB Transceiver-Plessey 1600 IC'sDec557/80 VHF General Purpose TransverterSep373/80 VHF General Purpose Transverter ImprovementsDec568/80 Yaesu FT4O1Apr118/80 Break-In Index 1979 to Volume 52, 1979 GENERALIssuePage Amateur Radio Club TongaSep385/79 EmmachizetApr114/79 Future of ElectronicsMar68/79 Happy Flyers at NZART ConferenceAug327/79 Jamboree 4th AsianNov476/79 Jamboree on the Air ReportDec544/79 Novice LicenceMay184/79 Sir William Pickering in AucklandApr112/79 QSL Business, is it polluted?Mar85/79 SATCOMNov473/79 Solar Cycle 21, progress to dateApril111/79 Tasman flights of the Southern CrossJul280/79 Tri-Island DX-peditionDec544/79 And now for the WeatherJun218/79 What's Happening at our ClubMay168/79 ZLs Visit to USAJan/Feb15/79 ZL1AVO Ruapehu ExpeditionNov478/79 ZL2VL Field Day ExpeditionMay171/79 NZART Annual Reports and RemitsApr11/79 Conference 1979Jan/Feb11/79 Conference 1979Jul272/79 Conference ActivitiesJul276/79 Remit ReportAug311/79 REGULAR FEATURES AREC: 36, 70, 150, 191, 245, 288, 347, 383, 428, 490, 557./79 Around the Branches: 40, 93, 327./79 Call Sign Amendments: 44, 98, 302, 351, 404, 455, 508, 562./79 Contests and Awards: 30, 88, 141, 177, 235, 291, 330, 397, 445, 497, 545./79 CQ Novice: 79, 186, 289, 386, 450./79 DX-ing: 33, 94, 138, 196, 239, 284, 333 /79 From the General Secretary: 50, 410, 462, 389, 441, 495, 553 /79 From the President: 2, 50, 258, 359, 514./79 Hamads: 47, 99, 153, 201, 251, 305, 353, 404, 457, 508, 563./79 IARU: 20, 70, 147, 189, 244, 294, 328, 359, 431, 489, 542./79 Intruder Watch: 92, 188, 298, 345, 430, 506./79 Ionospheric Predictions: 43, 97, 151, 200, 250, 300, 350, 454, 607, 560./79 In the Mail Box: 37, 90, 148, 173, 221, 297, 344, 448, 502, 559./79 Orbital Predictions: 45, 96, 146, 199, 248, 349, 378, 427, 507, 561./79 OTC: 16, 92, 115, 193, 224, 295, 334, 392, 491, 555./79 POHQ: 3, 358, 514./79 Silent Keys: 42, 91, 116, 233, 287, 337, 402, 450, 507, 538./79 VHF Scene: 25, 81, 144, 227, 281, 339, 376, 437, 481, 537./79 WARO: 42, 69, 118, 191, 246, 286, 336, 401, 505, 550./79 TECHNICAL AERIALS Antenna MeasuringJul265/79 Computing the Properties of Yagi AntennasNov483/79 Noise Bridge-Antenna TuningDec527/79 Simple Aerial Coupling UnitJune207/79 VHF ReflectometerOct419/79 160 Metre Helical VerticalNov470/79 AMATEUR TELEVISION Converter for 70cm ATVOct422/79 Amateur TelevisionDec524/79 ATV TransmittingOct426/79 AUDIO Speech ProcessingMar82/79 Taming your AmplifiersSep370/79 Transient Distortion in Magnetic Pre-ampsJuly264/79 4 Watt Audio AmplilerAug319/79 FREQUENCY MEASURING AND CONTROL BC211 Series Frequency MetersSep379/79 Oven StabilizerMay162/79 Oven Controller/time Base Oscillator Power SupplyJuly211/79 Temperature Compensated Crystal OscillatorsOct415/79 ZL1BCG SynthesizerMay163/79 1MHz Timebase OscillatorApril109/79 GENERAL AnodizingJul259/79 Bending'BrakeJun215/79 Burglar Alarm-Self ResettingJul259/79 Capacitor Measurement at 2 metresMay160/79 CMOS Two-tone SirenDec521/79 Line Oscillator InterferenceJan/Feb9/79 MicroprocessorsJan/Feb12/79 MicroprocessorsJun220/79 Nicad Cells-RejuvenationNov472/79 Radio Direction FindingJan/Feb7/79 Satellite TrackingSep373/79 Soldering-The Art ofAug325/79 Weather Satellites-ReceptionOct420/79 World Clock from the Junk BoxAug311/79 KEYERS Digital Spread Readout for Electronic KeyersJul260/79 ZeekeyAug312/79 Zeekey MkIISept365/79 POWER SUPPLIES A 3.9 volt RegulatorJan/Feb11/79 Current SinkJul270/79 Galbraith PS3 5-15 volt, 2 ampsSep361/79 Galbraith Power Supply P54 13.5 volt, 18 ampDec518/79 Power Supply for Oven Controller/Time Base OscillatorJun211/79 The Even Simpler RegulatorAug321/79 Twin for Galbraith PS1, 8A, 13.5 voltJun212/79 TV Power Transformers for High Voltage SuppliesJan/Feb6/79 RECEIVERS ATV 70cm ConverterOct422/79 Linear Master OscillatorDec516/79 Obscure Receiver FaultSep384/79 Super Regeneration TopicsMay168/79 TEST EQUIPMENT Antenna Tuning Using a Noise BridgeDec527/79 VHF ReflectometerOct419/79 TRANSMITTERS ATV TransmittingOct426/79 Linear Amp and RF Preselector for Plessey, SL600 Series TransceiversApr102/79 Spurious Free 2 Metre TransmitterJun214/79 TRANSCEIVERS Direct Conversion Transceiver for 3.5MHzMar52/79 ICOM 211-Remote ControllerOct411/79 Plessey SL600 Series Transceiver- Linear Amplifier and RF/79 Pre-selectorApr102/79 Pye Cambridge Transceivers: Diode Channel SwitchingJan/Feb4/79 Pye Cambridge Transceivers: Modification for 144MHzMar58/79 Pye Cambridge Transceivers: Circuit DiagramMar72/79 Two Metre Mobile TransceiverNov488/79 Wellington Walkie-ModificationJan/Feb10/79 Yaseu FT227R MemorizerMar63/79 Yaseu FT227R-MemorizerApr10/79 Break-In Index 1978 to Volume 51, 1978 GENERALIssuePage A Bloodshot View of VHF ConventionMay153/78 Amateur's CodeOct357/78 Amateur Radio DX-pedition to Raoul IslandJan-Feb10/78 Amateur Radio's FutureSep330/78 Amateur Radio in TongaDec460/78 Anniversary of the Tasman CrossingNov419/78 CB "The Contentious Bone" - Food for ThoughtMay160/78 Commemorative QSLJun201/78 E and W School ReunionMay153/78 ITV and TVISep326/78 Jamboree ActivitiesMar59/78 Jamboree Fox HuntingAug284/78 Jamboree 21stDec491/78 Kingsford-Smith Trans-Tasman FlightSep335/78 Manawatu Branch 20 ClubroomsDec449/78 Raincliff 1977Apr102/78 The Importance of Making Experimental RecordsApr101/78 The Royal Air Force Amateur Radio SocietyNov418/78 Trans-Tasman Commemorative FlightOct366/78 Whither CommunicationsOct371/78 NZART Annual Reports and RemitsApr109/78 Citizens Radio Service (CB) -NZART PolicyJul222/78 Conference ActivitiesJul235/78 Conference ReportsJul226/78 REGULAR FEATURES AREC: 39 78. 135, 171, 214, 252, 296, 340, 378, 430, 482./78 Call Sign Amendments: 45, 90, 139, 263, 303, 351, 394, 443, 493 /78 Contests and Awards: 32, 71, 105, 162, 213, 245, 286, 343, 383, 428, 474./78 Around the Branches: 28, 76, ,254, 299, 382, 438, 486./78 Around the Shacks: 34, 77./78 CQ Novice: 23, 79, 107, 182, 242, 336, 374./78 DX-ing: 25, 68, 130, 174, 209, 239, 294, 338, 391, 432, 468./78 From the General Secretary: 142, 398./78 From the President: 222, 306, 354, 448./78 Hamads: 47, 91, 140, 184, 219, 264, 304, 351, 395, 443, 495./78 IARU: 159, 373, 462./78 Intruder Watch: 297, 342, 387, 440, 492./78 Ionospheric Predictions: 36, 88, 138, 180, 212, 261, 349, 393, 441, 487./78 In the Mail Box: 137, 218, 251, 300, 387, 440, 484./78 Oscar Orbital Predictions: 207, 242, 293, 348, 394, 479./78 OTC: 27, 81, 168, 301, 470./78 POHQ: 142, 266, 307, 354, 447./78 Silent Keys: 36, 70, 137, 172, 237, 301, 379, 447./78 VHF Scene: 39, 82, 125, 177, 202, 255, 291, 348, 381, 422, 476./78 WARO: 29, 67, 108, 169, 217, 253, 298, 347, 377, 437, 484./78 TECHNICAL AERIALS Basic Antenna FactsOct361/78 CouplerJune191/78 Vertical AntennasJan/Feb5/78 Vertical-Horizontal Antenna RotatorJan/Feb6/78 S.W.R.Bridge in EnglishJun195/78 S.W.R.Bridqe in EnglishAug285/78 5/8th Wavelength Vertical AntennaDec459/78 FREQUENCY MEASUREMENT & CONTROL Quartz Crystal SpecificationsMar54/78 Solid State Conversion of the BC221 Frequency MeterMay146/78 Solid State Version of L.M. Series & BC221 Frequency MetersOct364/78 GENERAL Alarm Unit-Two ToneDec457/78 Amsat-Oscar D SpacecraftMar61/78 Audio Amplifiers at Low CostJul225/78 COSMOSDec454/78 Digital Control InterfaceOct358/78 Filters for the AmateurJul224/78 Great Circle BearingsAug281/78 Phase Locked LoopsDec452/78 Tape Recorder MixerMay152/78 Teleprinter Magnet DriverDec458/78 Timing Circuit using Non Electrolytic CapacitorsMay149/78 Two Station IntercomJul223/78 Transformer Ratings - Rule of Thumb MethodMay145/78 Wide Band Balun Design Without FerritesMay143/78 POWER SUPPLIES: Battery Charger for Penlite Ni-cad BatteriesNov405/78 Battery EliminatorSep312/78 Galbraith Power Supply (4 amp 12 volt)Nov399/78 Mobile Voltage RegulatorJan/Feb4/78 Regulated Charger for 12V Motor Cycle BatteriesApr97/78 Transceiver Power Supply (10-20 amp 12 volt)Jun193/78 RECEIVERS CW MonitorOct362/78 Galbraith RF1 PreamplifierNov408/78 Jamboree Kitset Direct Conversion ReceiverJun186/78 Mobile in the late 70'sNov416/78 Modification to the Tuning Drive of the FRG7April99/78 Modification to the Wellington D.C. ReceiverApril98/78 Taming the Superregenerative ReceiverNov410/78 TEST EQUIPMENT A Six-state Logic ProbeSept308/78 TRANSCEIVERS A Preselector and Adjustable 'S' Meter for HF TransceiversOct360/78 Getting the Best out of your SSBApril95/78 ICOM IC701 TransceiverJune198/78 Modifications to the Yaesu FT1O1Mar56/78 Otago Branch 70cm F.M. TransceiverAug267/78 Pye Galaxie Conversion to 2 Metres F.M.Sep324/78 Q.R.P. CW TransceiverSep318/78 Q.R.P. CW Transceiver SL600 Series TransceiversAug280/78 Using the SL60O Series IC'sJan/Feb2/78 TRANSMITTERS A 2 Metre LinearMar51/78 80 Metre Fox Hunting Transmitter and KeyerSep328/78 Break-In Index 1977 to Volume 50, 1977 DEPARTMENTSIssuePage AMSAT 108, 272, 374./77 AREC 28, 63, 102, 136, 177, 233, 281, 326, 369, 407, 473./77 Call Sign Amendments 30, 71, 115, 195, 243, 335, 379, 426, 477./77 Contests & Awards 20, 56, 112, 153, 174, 228, 262, 322, 380, 405, 461./77 Around the Branches 12, 55, 189, 239, 286, 367, 471./77 Around the Shacks 48, 105, 134, 178, 232, 277, 314, 376, 407, 464./77 CQ Novice 15, 54, 101, 137, 191, 235, 283, 317, 357, 408, 447./77 DX-ing 27, 69, 103, 150, 181, 225, 274, 319, 365, 418, 454./77 From the General Secretary 118, 290, 338, 423./77 From the President 198, 382, 430./77 Hamads 32, 72, 116, 164, 196, 244, 287, 336, 380, 427, 478./77 IARU 18, 84, 141, 175, 230, 266, 364, 416./77 Ionospheric Predictions 29, 69, 110, 163, 179, 241, 284, 334, 378, 423,/77 466./77 In the Mail Box 25, 62, 139, 190, 276, 330, 424, 460./77 OTC 18, 84, 141, 175, 230, 266, 364, 416./77 P.O. Headquarters 2, 290, 338,/77 Silent Keys 17, 53, 191, 234, 286, 370, 416, 467./77 VHF Scene 13, 49, 106, 147, 182, 221, 271, 309, 371, 412, 458./77 WARO 24, 55, 138, 176, 230, 282, 328, 368, 417, 472./77 GENERAL A Kiwi on SafariDec442/77 AREC-A Small Club's Answer to AREC CommunicationsAug254/77 Are We on the Right TrackSep330/77 Channel "0" MarlboroughJul204/77 Douglas U.S. CavalryDec467/77 Faulty Electrical Appliances Can KillMar45/77 Hawera Branch 14 on ShowApr82/77 How a Grade 3 Amateur Received 'Break-in' TreatmentDec451/77 How Flat is New Zealand?Apr83/77 HomebrewerAug256/77 MusingsDec452/77 My New ToyJun169/77 Operating Portable in FijiMay130/77 Origins of RadioJun172/77 TCI NetJun170/77 The BeginningDec453/77 Them'n UsSept331/77 Training Manual CorrectionsAug268/77 Understanding OSCARDec449/77 WoodpeckerJune180/77 World Problems in RadioCommunicationsJuly215/77 World Problems in Radio CommunicationsAug258/77 World Problems in Radio CommunicationsOct351/77 NZART Being a Member of NZARTSept307/77 Annual Reports and RemitsApr89/77 Conference 77 ProgrammeApr86/77 Conference 77 ProgrammeMay133/77 Conference 77 ReportsJuly206/77 Conference 77 Social AspectsJuly212/77 MembershipOct355/77 Statement of Repeater PolicyNov388/77 TECHNICAL A 14MHz DDRR Antenna Aerials for Portable VHF EquipmentAug250/77 A Soliloquy on Aerials: Part 1Sep302/77 A Soliloquy on Aerials: Part 2Oct339/77 A Soliloquy on Aerials: Part 3Nov384/77 Another Answer to the Mast ProblemOct340/77 Base Loaded VerticalsDec436/77 Coaxial Cables Loss MeasurementDec448/77 VHF Antenna MeasuringDec431/77 Wellington Branch Aerial TunerDec440/77 The Fred Dagg SpecialJan/Feb10/77 Using Hydraulics for Lifting TowersJan/Feb11/77 CW & KEYERS: Yet Another Electronic KeyerMar39/77 A Tuneable Active CW FilterMay125/77 The Galbraith Keyer Paddle GK1July200/77 Visual CWSep302/77 FREQUENCY COUNTERS & SYNTHEIZERS: Frequency Measuring Contest TechniquesMar34/77 A Common Useful Frequency StandardJun166/77 Extending the Gating Time of the Galbraith Counter/TimerJuly202/77 Fundamentals of Digital Frequency Synthesizers for 2 metres Part 1Sep292/77 Fundamentals of Digital Frequency Synthesizers for 2 metres Part 2Oct346/77 GENERAL University of Canterbury Electric Town CarJan/Feb3/77 Tuning RatiosJan/Feb8/77 Metric Standards for Copper Winding WiresMar41/77 Crystal FilterMar43/77 Printed Circuit Boards the Easy WayApr78/77 Modifications to the Wellington Branch Direct Conversion ReceiverApr18/77 The Colour TV Trap May 127/77 Reception of DSB Suppressed Carrier TransmissionJul199/77 IC and Display Device Manufacturers by Prefix LettersAug247/77 Ramblings on Q of Tuned CircuitsAug248/77 7490 Digital DividerAug253/77 7490 Digital DividerNov387/77 Coupling NetworksSep297/77 POWER SUPPLIES Wind Generator Field Controller & IndicatorJan/Feb6/77 Power Supply for Solid State TransceiverJan/Feb9/77 A Simple Variable DC Power SupplyAug253/77 A Simple Adjustable Voltage Power SupplySep301/77 RTTY The Quick Brown Fox GeneratorApr79/77 VHF Resonant RF Chokes for VHFJan/Feb7/77 OSCAR Orbit Predictions - a calculator programmeMay124/77 FM Receiver SpecificationsMay128/77 The Long Over EliminatorMay129/77 Aerials for Portable VHF EquipmentAug250/77 An FM Receiving AdaptorNov385/77 Ten Years, & 2 MetresNov395/77 RECEIVERS Modifications to the Wellington Branch Direct Conversion ReceiverApr18/77 The H.F. Polished GemDec438/77 TEST EQUIPMENT Tresco Test (Power Transistor Tester)Mar42/77 IC Linear Capacitance MeterMay121/77 A New Lease of Life for the Leader Model LSG-11 Signal GeneratorJun168/77 A Voltmeter Check for Electrolytic CapacitorsJun169/77 Carrier Balance MeterOct345/77 TRANSCEIVERS Power Supply for Solid State TransceiversJan/Feb9/77 ZL2AOM TransceiverApr75/77 ZL2AOM TransceiverMay122/77 ZL2AOM TransceiverJun167/77 ZL2AOM TransceiverOct341/77 Kenwood TS520. Enhancement for CW OperationJuly203/77 NettingAug246/77 Break-In Index 1976 to Volume 49, 1976 TECHNICALIssuePage Path Through the Semi-Conductor JungleJan/Feb15/76 Improving the ArgonautJan/Feb16/76 A 2 Metre Transverter for the FT200Jan/Feb17/76 Modernise Your V.T.V.M. - Fit a FETMar60/76 Build Your Gear SafelyMar63/76 All Purpose Testing and Servicing UnitApr105/76 A Motorised Garage DoorApr124/76 Improving the ArgonautApr126/76 Exchange Wind Energy for Electric EnergyJun209/76 Easy ALC for SSB RigsJun214/76 Automatic Light Activated SwitchingJun216/76 A Simple Battery ChargerJun217/76 A 12 Volt Generator 5-30 AmperesJun217/76 An Audio OscillatorAug325/76 Vari-Cap V.F.O.Sep378/76 Newton Low Pass FilterSep380/76 The ZEDEL KayerOct417/76 A Controlled Hot-Me-Upper for your CrystalOct422/76 Power Input Measurement for the Argonaut and TritonOct426/76 Understanding FMNov467/76 Mobile Refinements for the Climie TransceiverNov480/76 Transistor OscillatorsDec537/76 A Simple Dial Marking StencilDec539/76 Notes on a Panoramic MonitorDec540/76 A Simple R.F. Impedance BridgeDec543/76 A Simple Versatile Long Wire ArrayDec546/76 Transformer BridgesDec548/76 EDMD KeyerDec551/76 GENERAL History and Highlights of N.Z. Amateur RadioJan/Feb3/76 History and Highlights of N.Z. Amateur RadioMar47/76 History and Highlights of N.Z. Amateur RadioApr91/76 History and Highlights of N.Z. Amateur RadioMay147/76 History and Highlights of N.Z. Amateur RadioJun199/76 History and Highlights of N.Z. Amateur RadioJul243/76 History and Highlights of N.Z. Amateur RadioAug289/76 History and Highlights of N.Z. Amateur RadioSept363/76 History and Highlights of N.Z. Amateur RadioOct403/76 History and Highlights of N.Z. Amateur RadioNov455/76 History and Highlights of N.Z. Amateur RadioDec507/76 Otago Branch Activities 1975Jan/Feb11/76 NZART Current Policy 1976Jan/Feb13/76 First Intelstat IV-A LaunchJan/Feb26/76 Jota Station ZL2AHCJan/Feb27/76 International Recognition of Amateur RadioMar66/76 On Defining a TechnicianMar68/76 Jubilee ConferenceApr102/76 NZART Reports, Balance Sheets, RemitsApr109/76 Propagation PredictionsApr127/76 Tuvalu-Previously the Ellice IslandsMay168/76 Radio Amateur Competition in ChristchurchMay170/76 NZART Golden Jubilee ConferenceJul255/76 IARU Meeting, Miami, Florida, April 1976Jul267/76 From Galena to Silicon - Some Thoughts on Radio CommunicationsAug313/76 Every Constructor is an ExpertAug327/76 NZART Conference ReportAug328/76 Macedon Civil Defence Communications CourseSep375/76 Book ReviewSep394/76 From the President of Branch 63Oct411/76 Branch 63 Birthday SocialOct412/76 Social ActivitiesOct413/76 QSL ServiceOct414/76 QRD VKOct427/76 Novice License for New ZealandNov466/76 Biological PressuresDec535/76 Outline History of Hornby BranchDec544/76 An SWL Thoughts on Amateur RadioDec545/76 Tauranga Hamfest-AeronauticalDec553/76 Town Planning MattersDec555/76 Model Branch ConstitutionDec565/76 DEPARTMENTS AREC 37, 80, 131, 186, 228, 282, 352, 392, 429, 497, 555./76 In The Mailbox 28, 132, 192, 223, 277, 346, 444, 482, 570./76 Contests & Awards 38, 84, 134, 176, 236, 269, 339, 366, 433, 484, 556./76 CQ Novice 30, 69, 184, 230, 281, 348, 396, 431, 560./76 DX-ing 32, 77, 140, 182, 226, 275, 354, 445, 494, 558./76 VHF Scene 34, 71, 137, 172, 218, 283, 351, 389, 440, 492, 564./76 Silent Keys 83, 142, 279, 357, 397, 439 /76 WARO 29, 83, 132, 221, 350, 397, 438, 557.76 Ionospheric Predictions 42, 86, 142, 194, 238, 286, 358, 398, 450, 503,/76 568./76 Callsign Amendments 42, 85, 143, 194, 239, 286, 359, 399, 451, 504, 569./76 Old Timers' Club 29, 80, 167, 501./76 From the General Secretary 27./76 Hamads 44, 88, 144, 195. 240, 287, 380, 399, 452, 505, 570./76 Break-In Index 1975 to Volume 48, 1975 TECHNICALIssuePage Transistor TestersJan/Feb5/75 VHF-UHF Rejection Filters Using Coaxial StubsJan/Feb12/75 Some Thoughts on Mobile SuppressionJan/Feb15/75 Crystal Control Operation with FT1O1Mar43/75 Another Linear AmplifierMar45/75 Otago Branch Project-Receiver SectionMar51/75 Kitset AssemblyMay126/75 An SL6OO Series SSB Transceiver ModsMay127/75 A FET/GDO WavemeterMay128/75 Z Match or Tri-band CouplerMay129/75 A Top Cut Filter for your TransmitterMay130/75 Notes on the Wellington WalkiesMay133/75 Stabilising the Geloso VFOMay141/75 3-3 GHz Long Distance RecordJun159/75 CQ Nine CMS Jun.164/75 Sealed Nickle Cadmium BatteriesJun167/75 Masts AgainJun171/75 So You Can't Afford a BeamJul208/75 A Six Metre Transverter FT101Aug235/75 A Battery Saver and Charger for Wellington WalkieAug241/75 Making Printed Circuit BoardsAug243/75 Converting a Pye Commando for 80 and 40 metresAug246/75 Trico-testing Reliability in Circuit Using an OscilloscopeAug253/75 The Dummy LoadSep284/75 S.W.R. 1:1 Fact or FictionSep286/75 A Portable Helical Antenna and Matching S.W.R. BridgeSep289/75 Some Handy Aerial LengthsSep290/75 A Simple Mute DelaySep291/75 Corrosive CommentSep292/75 Component Lead ShaperOct327/75 Plessey SSB TransceiverOct328/75 A Direct Conversion ReceiverOct330/75 S.W.R. FeedlinesOct331/75 A 6 metre Transverter for FT101Oct332/75 A Dummy Load with Frequency Dependent MeteringOct334/75 A Battery Saver and Charger for the Wellington WalkieOct334/75 The 6 up 6 metre ConverterOct336/75 A Double Conversion Receiver for the Wellington WalkieOct339/75 Solid State Circuits for SSBNov363/75 A Linear for the ZL2DBD TransceiverNov373/75 Frequency Deviation MeasurementDec404/75 An F.M. Channel IndicatorDec406/75 Wot-No Dips?Dec407/75 Getting on to MicrowavesDec408/75 Mounting of Yagi AerialsDec.418/75 GENERAL Z4AA-G2SZ 50th AnniversaryJan/Feb4/75 Reflections on a Commercial RigJan/Feb14/75 Conference NewsletterJan/Feb35/75 Contemporary Tale RewovenMar47/75 Southland's AREC Rescue and Communications VehicleApr83/75 Rodney Branch (71) PicnicApr85/75 Annual Reports and RemitsApr95/75 Region 3 IARU ReportsMay123/75 Hong Kong ConferenceMay125/75 Statement of IntentJun173/75 Radio Interference to Audio DevicesJul195/75 49th Annual Conference NZART RotoruaJul196/75 Council JottingsJul201/75 Socially Speaking - Rotorua ConferenceJul203/75 Golden Jubilee Conference - FranklinJul206/75 Intruder WatchJul229/75 Sock It To Me - Or How to Get the Best from your SupplierAug251/75 Church Ships to Get SSB EquipmentSep290/75 Golden Jubilee Conference NewsSep293/75 A New Mountain Radio ServiceSep300/75 Constitution AmendmentsSept302/75 18th Scout Jamboree on the AirSept305/75 Golden Jubilee ConferenceOct348/75 Jason and the ArgonautsNov376/75 Do You RememberNov377/75 History of Wellington VHF GroupDec399/75 Wellington VHF Group Hut at Mt. KakanuiDec402/75 DEPARTMENTS A.R.E.C. 16, 86, 14& 175, 212, 258, 312,344, 382, 429./75 In the Mailbox 17, 75, 142, 228, 274, 295,356, 384, 438./75 Contests and Awards 18, 48, lIt, 147,181, 224, 270, 316, 353, $83, 432./75 CQ Novice 18, 65, 107, 134, 178, 216,264, 309, 348, 423./75 Q.R.Z. DX 23, 71./75 DX-ing 89, 152, 186, 221, 266, 307, 350,392, 426./75 V.H.F. News 26, 66, 87, 137, 176, 214,257, 298, 335, 386, 419./75 Silent Keys 32, 64, 143, 184, 215./75 W.A.R.O. 36, 64, 108, 144, 180, 211, 262,296, 346, 381./75 Ionospheric Predictions 37, 78, 118, 154,190, 230, 278, 322, 358, 394,/75 436./75 Callsign Amendments 40, 79, 119, 155,191, 231, 279, 323, 359, 395, 437./75 Old Timers Club 62, 82, 136, 174, 210,256, 344, 380./75 Around the Branches 294./75 Break-In Index 1974 to Volume 47, 1974 TECHNICALIssuePage Ideas for Building Transceivers, Part 1Jan/Feb3/74 Ideas for Building Transceivers, Part 2Mar43/74 Ideas for Building Transceivers, Part 3Apr79/74 Ideas for Building Transceivers, Part 4Jun160/74 Ideas for Building Transceivers, Part 5May119/74 Ideas for Building Transceivers, Part 6Jul199/74 Galbraith Counter TimersJan/Feb11/74 Quick and Easy Antenna SystemsJan/Feb14/74 Radio Observations of MeteorsJan/Feb15/74 A Simple Receiver for the New AmateurMar52/74 Bench Power SupplyMar57/74 The Merits of A.M. versus S.S.B.May128/74 Galbraith CounterJun165/74 Automatic Aerial Rotator Mk 111Aug239/74 GleaningsAug241/74 SL600 Series S.S.B+ TransceiverAug243/74 Scrooges Power SupplyAug247/74 Let's Build a KeyerSep283/74 A 20/15/10 Meter Tri-band Vertical and CouplerSep286/74 Crystal CheckerSep292/74 12-2 MHz ConverterOct326/74 Simple S W R MeasurementsOct328/74 The Kwik-Sorta Mk IIOct330/74 AerialsOct332/74 V.F.O. FT200Oct336/74 A Symmetrical Keyer for Radio TeletypeOct338/74 Slow Scan TelevisionNov371/74 The Restless AtmusphereNov372/74 Antenna TunerOct340/74 ZL1BKB Wide Band Dipole AntennaNov376/74 Two Cheap and Easy, Variable Regulated Power SuppliesNov378/74 An Electronic ThermometerNov380/74 More on the 20/15/10 Meter Triband VerticalNov390/74 A Direct Conversion ReceiverDec412/74 Improving Your FT200Dec416/74 Panel PresentationDec416/74 GENERAL The Natives Are FriendlyJan/Feb17/74 MiscellanyJan/Feb18/74 Conference 74Jan/Feb19/74 Amsat-Oscar B (Amsat-Oscar 7)Jan/Feb23/74 GleaningsJan/Feb33/74 Six Metres and Weather PredictionsMar54/74 Kingsford-Smith and the Southern CrossMar55/74 Trans-Tasman RunMar60/74 Duty and Sales TaxApr78/74 Commonwealth Games ReportApr91/74 Conference 74Apr108/74 N.Z.A.R.T. Annual Reports and RemitsApr93/74 A Magnificent Rig in a Flying MachineMay131/74 N.Z.A.R.T. Financial AccountsMay146/74 Electronic A.R.T.Jun179/74 N.Z.A.R.T. Conference ReportJul207/74 The 48th Conference N.Z.A.R.T.Jul208/74 Conference 74Jul214/74 Fiord County ExpeditionAug242/74 Minutes of 48th N.Z.A.R.T. ConferenceAug249/74 Council JottingsAug251/74 Satellites in the Amateur Radio ServiceSep288/74 The Surprise StorySep293/74 Australian Amateur Radio Teleprinters GroupSep301/74 Upper Hult Branch N.Z.A.R.T. HistoryOct323/74 The Ten Meter BeaconOct324/74 Upper Hutt Branch: Socially SpeakingOct324/74 Branch 63 ActivitiesOct325/74 Firebird Amateur Radio ClubOct333/74 A Ham On The IceOct334/74 Those Mad HamsOct340/74 Radio Expo '74Nov383/74 North Shore Celebrates 151 Years of Amateur RadioNov387/74 From the PresidentDec411/74 Amsat-Oscar 7Dec417/74 Jota '74Dec442/74 DEPARTMENTS A.R.E.C. 65, 215, 257, 300, 354, 392, 440./74 Old Timers Club 34, 101, 134, 175, 254, 310, 352, 384, 420./74 V.H.F. News 24, 61, 104, 150. 181, 218, 260, 305, 345, 385, 423./74 Around the Branches 65, 144, 232./74 Q.R.Z. D.X. 30, 72, 111, 135, 173, 222, 268, 312, 356, 403, 432./74 Novice Radio Training/CQ Novice 28, 92, 253, 296, 344, 400, 430./74 Contests and Awards 20, 58, 102, 140, 190, 226, 273, 314, 360, 394, 437./74 W.A.R.O. 34, 65, 146, 192, 266, 308, 341, 396, 440./74 Ionospheric Predictions 36, 74, 114, 154, 194, 234, 318, 364, 406, 444./74 Callsign Amendments 38, 75, 115, 194, 235, 278, 279, 319, 367, 407, 444./74 Silent Keys 35, 64, 176, 220, 280, 308, 359, 398, 441./74 Hamads 40, 76, 116, 156, 196, 236, 280, 320, 368, 408, 446./74 In The Mailbox 22, 66, 98, 177, 215, 294, 350, 388./74 From the General Secretary 2./74 From the President 159, 348, 392./74 Break-In Index 1973 to Volume 46, 1973 SPECIAL ANNIVERSARY ISSUE: 50th Anniversary of Radio RegulationsJan/Feb/73 TECHNICALIssuePage Main Line ST5 Demodulator for RTTYMar6/73 Frequency Shift KeyingMar7/73 Operational AmplifiersMar9/73 Calibration of a Frequency MeterMar12/73 How to Resonate a Half Wave AntennaApr45/73 The Galbraith Noise BridgeApr65/73 The Linearised F.E.TMay83/73 A Simple Speech TimerMay87/73 A Valve Voltmeter of 10 MEG Ohm per VoltMay89/73 Instant Power SuppliesMay92/73 A Watties Special or a Conservationist's DelightMay94/73 Active Passive Hybrid Wafer Chip PadsMay106/73 Single Sideband Power RatingsJun126/73 Those Crystal Calibrators AgainJun126/73 Otago Branch Project Solid State S.S.B. TransceiverJun128/73 Wire AntennasJun140/73 Receiving S.S.B. on a ZC1Jun142/73 How to fit an Amphenol ConnectorJun144/73 A Broad Band 80 Metre AntennaJul159/73 The Climie RepeaterAug194/73 Antenna Balun-on the CheapSep226/73 Yaesu Musen FT101 on 5680 MHzSep227/73 A Versatile In-line Reflectometer WattmeterSep229/73 Adventure into Solid-State Direct ConversionSep231/73 Electronic Loo LockSep237/73 Morse Code GeneratorOct267/73 Home Built Coaxial RelayOct269/73 Tune-up with No Carrier RadiatedOct269/73 A Transistorised BC221 VHF AdaptorOct270/73 Solid State LampNov303/73 SSB Improvements for the ZCI Mk 2Oct279/73 Single Sideband v Amplitude ModulationNov305/73 BDB TransceiverNov309/73 An Introduction to Binary LogicNov310/73 A Second Frequency Standard using I.C.'sNov313/73 Adventure into Solid State Direct ConversionNov317/73 MetrificationNov317/73 A Variable Crystal OscillatorDec337/73 Have Your Antenna Spider Cast in AluminiumDec338/73 Three Band Trapless VerticalDec340/73 Radio and Television Interference from Electrical AppliancesDec341/73 GENERAL Hamburg - Westport by the Rolly RouteMar3/73 Conference 73Mar30/73 Official CorrespondenceApr38/73 ZL1AA Auckland National Field DayApr39/73 The Story of Time Part IApr40/73 C.W.-Impending Demise?Apr43/73 The Morse Code and its ProblemsApr47/73 The Story of Time Part 2May95/73 S.W.L's and Q.S.L.'sMay103/73 33 Miles on 3 CentimetresJune124/73 Sounds in VerseJune143/73 Construction of Enclosed Racks for Amateur UseJul161/73 A Peep in Box 88 MoscowJul164/73 Sniffer of the MonthJul166/73 N.Z.A.R.T. Conference ReportsJul167/73 Council JottingsJul172/73 Socially SpeakingJul173/73 Northland Branch-25th Anniversary ReunionAug191/73 Marconi-The Inventor of Radio CommunicationsAug192/73 Standard Frequency TransmissionsAug222/73 Civil Defence Headquarters - WellsfordSep235/73 MetrificationSep236/73 Australian Commonwealth Electorate AwardSep245/73 16th Jamboree on the AirSep249/73 Matamata Radio Club-ZL1RFSep255/73 16th Jamboree on the AirOct266/73 Regional Civil Defence Communications Seminar: Search & Rescue - Christchurch A.R.E.COct273/73 ActivitiesOct277/73 N.Z.A.R.T. Conference NewsOct281/73 AMSAT Annual ReportsOct289/73 News From Here & ThereNov315/73 N.Z.A.R.T. Conference InformationNov316/73 A Comet for ChristmasDec335/73 From the PresidentDec336/73 News From Here & ThereDec339/73 Amateur Radio-Preservation of its Right to OperateDec346/73 Oscar 7 - And its CapabilitiesDec349/73 DEPARTMENTS A.R.E.C. 2, 13, 218 /73 Old Timers' Club 15, 49, 183, 216, 246, 283, 318, 360 /73 V.H.F. News 16, 51, 97, 150, 176, 214, 256, 284, 326, 362 /73 Around the Branches 20, 177, 213, 258 /73 Notes on the Editor's Deck 21 /73 QRZ DX 22, 74, 104, 148, 181, 220, 240, 296, 323, 367 /73 Novice Radio Training Scheme 24, 67, 260 /73 Contests & Awards 25, 70, 109, 154, 180, 209, 251, 292, 319, 355 /73 W.A.R.O 27, 108, 184, 217, 254, 283, 317, 361 /73 Ionospheric Predictions 28, 78, 119, 156, 186, 222, 262, 298, 330, 369 /73 Callsign Amendments 33, 79, 155, 187, 223 /73 Silent Keys 119, 147, 185, 221, 261, 282 263, 299, 332, 370 /73 Hamads 36, 80, 120, 156, 188, 224, 264, 300, 332, 371 /73 In the Mailbox 108, 160, 186, 222, 248, 308 /73 Break-In Index 1972 to Volume 45, 1972 TECHNICALIssuePage A Two Metre F.M. TransmitterMar45/72 A 144 MHz ConverterMar47/72 AGC for the Swan 260Mar48/72 Two Band Single Support Mobile AerialMar49/72 A Simple 432 MHz TriplerMar50/72 A 432 MHz Mast Head Pre-AmpMar52/72 A 432 MHz Crystal Locked ConverterMar53/72 Radio Society Members Provide Vital Link with Probing AtmosphereMar71/72 An R.F. Noise BridgeMay123/72 Experimenters 2-5 Audio AmplifierMay126/72 Three Simple ZC1 ModificationsMay128/72 New Uses for PVC SleevingMay129/72 SSB Topics with a Field Day FlavourMay130/72 Aligning the Tucker Tin Mk IIMay134/72 Q & A on the Tucker Tin Mk IIMay137/72 Construction of Cabinets for Amateur EquipmentJun160/72 Log Periodic Yagi Antenna for 2 MetresJun163/72 Simple Audio Frequency MeterJun167/72 Dual Time AGCJun170/72 ~ Wave Vertical for 2 MetresJun176/72 Wellington V.H.F. Group 2 Metre LinearJul214/72 The Kwik-Mix ModuleAug231/72 Simplified Design Procedure for a Band Pass CouplerAug241/72 The Climie TransceiverSep271/72 Keep It Cool ManSep302/72 Stressed Paraboloid AntennaSep316/72 Galbraith R.F. Noise BridgeOct328/72 Using the Plessey 5L600 Series I.C.'sOct333/72 A Forty Foot Tilt Over TowerNov375/72 Mini Speaker from Spray Can TopNov377/72 Transistor Keying Circuit for Creed TeleprinterNov378/72 A Simple 2 Metre Pre-AmpNov380/72 A Hand Held Transceiver for 2 Metre F.MDec424/72 GENERAL World Administrative Radio Conference for Space Telecommunications, Geneva 1971Jan/Feb3/72 Upper Hutt Branch Constructors ContestJan/Feb7/72 Land Search and Rescue SeminarJan/Feb8/72 Our Branch's Story - ManawatuMar43/72 Film Review, A Ham's Wide WorldMar42/72 Who's Who in the ManawatuMar51/72 Re-Learning the CodeApr81/72 Phone with Zero BandwidthApr90/72 Ultra-sonic SpectaclesApr92/72 N.Z.A.R.T. ReportsApr93/72 N.Z.A.R.T. Annual AccountsApr98/72 N.Z.A.R.T, RemitsApr102/72 Conference InformationApr106/72 Mortgages and AppliancesMay125/72 A Solid State TimerMay133/72 Upper Hutt Constructor's ContestMay138/72 World Record Breaking TransmissionMay140/72 Meditations on Direct Injection ReceiversJun166/72 An Oregon Yankee in Kiwi LandJun176/72 Conference Reports 1972Jul195/72 Club ProjectsAug258/72 15th Jamboree of the AirAug262/72 Upper Hutt Branch 63 ClubroomsOct345/72 Fire Protection in the Ham ShackNov381/72 The QRM DiminisherNov383/72 Hunter Branch AwardNov389/72 How Much Is Your Hobby Worth?Nov390/72 Where Is North?Dec412/72 Short History of Auckland VHF GroupDec415/72 Northland Branch 28Dec418/72 DEPARTMENTS Around the Branches 13, 70 /72 A.R.E.C 244, 303, 371 /72 Q.R.Z.DX 23, 61, 108, 144, 183, 220, 248, 318, 359, 386, 442 /72 VHF. News 33, 67, 115, 149, 186, 218, 263, 312, 362, 391, 436 /72 Contests and Awards 10, 64, 112, 151, 178, 225, 253, 320, 353, 398, 4 /72 Novice Radio Training 17, 54, 110, 259, 311, 351, 395 /72 Old Timers' Club 4, 59, 119, 143, 226, 247, 307, 384 /72 W.A.R.O 44, 143, 310, 350, 401, 450 /72 Ionospheric Predictions 28, 58, 107, 142, 191, 222, 262, 317, 370, 407,/72 417 /72 In The Mailbox 29, 117, 188, 223, 252, 266, 308, 348, 402, 421 /72 Callsign Amendments 38, 75, 119, 155, 227, 267, 323, 372, 407, 454 /72 Hamads 40, 76, 120, 156, 192, 228, 268, 324, 371, 408, 455 /72 Around The Branches 216, 224, 306, 315, 349 /72 Council Jottings 270 /72 Notes On the Editor's Desk 305, 344 /72 Break-In Index 1971 to Volume 44, 1971 TECHNICALIssuePage Christchurch V.H.F. RepeaterJan/Feb7/71 R.S.G.B.Two Metre Mosfet ConverterJan/Feb12/71 Solid State Quick CheckJan/Feb17/71 Direct Reading Capacitance MeterMar52/71 Transistor Checking with an Ohm-meterMar55/71 Teleprinter Equipment Speed Control DataMar58/71 Hi Fi or Lo FiMar59/71 Perspex is for Looking Through Not for use at V.H.FMar64/71 A Simple R.F. WattmeterApr88/71 The Wet String FallacyApr89/71 Aluminium SolderingApr94/71 Path Losses Over ObstaclesApr119/71 The ZL2BDB Transceiver ProjectMay131/71 An Experimental Direct Conversion ReceiverMay136/71 Design for a Dual Power Supply UnitMay138/71 A Field Day FilterMay141/71 Automatic Current Overload ProtectionMay142/71 Solid State Antenna Change Over SwitchMay143/71 Another I.C KeyerMay146/71 The Trap DipoleMay150/71 RF BridgeJun175/71 Another I.C. KeyerJun178/71 Modifications to ZCI Mk 1Jun181/71 Thoughts on Medium Frequency Long Haul DXJun190/71 The Tucker Tin Mark 2Aug251/71 Turn On That TransistorSep300/71 Designing an Equalised Pre-amplifier for Stereo Magnetic CartridgesSep303/71 Microwaves fur the AmateurSep309/71 A New Slant To a Tilt-Over TowerOct343/71 Notes on a Cubical Quad AntennaOct345/71 A.M. for the Tucker Tin Mark 2Oct368/71 The Southland CompanionNov375/71 Slow Scan TelevisionDec438/71 The Southland CompanionDec458/71 Mains Power Supply UnitDec465/71 Modifications to Leader LSGIIDec473/71 GENERAL Christchurch N.Z.A.R.T.Jan/Feb3/71 Christchurch Branch Communications VehicleJan/Feb24/71 45th N.Z.A.R.T. Annual ConferenceJan/Feb29/71 I.A.R.U. Region 3 AssociationJan/Feb32/71 The Inventive HamMar57/71 Book Review: Flight of a KiwiMar61/71 Amateur Radio TechniquesMar61/71 A Beginner's Guide to QSL-ingMar62/71 A Visitor to Our Shores: VU2CKApr86/71 Beginners All Transistorised High Power One Valve TransmitterApr95/71 Conference Reports and RemitsApr101/71 Conference InformationApr123/71 Recent Contest ActivitiesApr126/71 Battle of the BranchesMay149/71 The P.O.I.O. EffectMay151/71 Raft 'La Balsa'May152/71 Nelcon 71Jun177/71 N.Z.A.R.T. Current PolicyJun183/71 To Make Better Provision for the Comfort of Field Day OperatorsJun185/71 Standard Frequency and Time TransmissionJul211/71 I.A.R.U. Region 3 Conference ReportJul212/71 N.Z.A.R.T. Conference ReportJul220/71 Council JottingsJul225/71 The 45th Conference of N.Z.A.R.TJul227/71 A.R.E.C. Conference ReportJul229/71 Conference Report, Ladies' ProgrammeJul231/71 Official CorrespondenceSep298/71 Northland Branch, Winter ShowSep320/71 ZL1AA Auckland Centennial StationOct339/71 The Auckland BranchOct341/71 V.H.F. Co-ordination Committee ReportNov410/71 2 Metre Band PlanNov412/71 Christmas GreetingsDec434/71 The New Zealand Time ServiceDec436/71 Shirley Boys' High School Radio ClubDec441/71 Cashmere High School Radio ClubDec443/71 N.Z.A.R.T.Holiday Information ServiceDec484/71 DEPARTMENTS Around the Branches 18, 96, 250, 364 /71 AREC 23, 50, 294, 349 /71 QRZ DX 43, 77, 121, 168, 194, 237, 286, 313, 359, 418, 456 /71 V.H.F. News 79, 117, 156, 203, 242, 288, 322, 361, 406, 475 /71 Contest and Awards 37, 73, 115, 163, 200, 236, 273, 332, 356, 420, 450 /71 Novice Radio Training 65, 98, 198, 239, 284, 331, 352, 416, 470 /71 Old Timers' Club 42, 70, 120, 170, 196, 285, 326, 354, 425, 445 /71 Y.A.R.O 82, 97, 169, 197, 241, 281, 332, 353, 417, 455 /71 Ionospheric Predictions 35, 67, 99, 154, 199, 277, 334, 366, 404, 448 /71 In the Mailbox 22, 187, 246, 292, 328, 367, 426, 471 /71 Callsign Amendments 45, 83, 127, 207, 247, 295, 335, 371, 431, 485 /71 Hamads 48, 84, 128, 172, 208, 248, 296, 336, 372, 432, 487 /71 Break-In Index 1970 to Volume 43, 1970 TECHNICAL: Australis OscarJan/Feb3/70 Observations from Australis OscarJan/Feb5/70 Observations from Australis OscarJan/Feb6/70 Solid State Circuits for SSBJan/Feb7/70 Solid State Circuits for SSBMar39/70 Solid State Circuits for SSBApr75/70 Diode Amplitude Stabilised V.F.OJan/Feb13/70 A Squelch Unit for Southland Branch TransceiverMar47/70 T.V. Tuners as V.H,F. ConvertersMar50/70 The Simplest Possible Code OscillatorMar69/70 ZL3VHF Christchurch Branch BeaconMay119/70 A Helical Whip for All BandsMay123/70 Otago Branch Project: SSB 9MHz UnitMay127/70 Otago Branch Project: SSB 9MHz UnitJun163/70 Otago Branch Project: SSB 9MHz UnitJul214/70 Otago Branch Project: SSB 9MHz UnitOct326/70 Digital Frequency CountersJun154/70 Digital Frequency CountersJul208/70 DecibelsJun179/70 A Two Terminal OscillatorJul204/70 Some Observation on Mobile AntennasJul205/70 Tale of Two VFO'sAug238/70 Aerial GainAug240/70 Accessories for ZL2BDB TransceiverAug242/70 An Experimental Panoramic ReceiverAug245/70 Multi-purpose MultivibratorAug248/70 More Circuits and DiodesSep271/70 T.V. Line Output Tubes as RF Linear AmplifiersSep275/70 Burglar AlarmsSep279/70 A Transformerless Audio AmplifierSep281/70 Time Delay CircuitSep291/70 Diode Signal IsolatorsOct313/70 Up the PoleOct318/70 S.W.R. and All ThatOct320/70 Characteristics of R.F. CablesOct329/70 Horizontal X BeamNov355/70 How to Handle Hi-Fi InterferenceNov358/70 Modifications to ZC1 MK2 for C.D. UseNov361/70 Technical Notebook No.22Nov369/70 Phone MonitorDec401/70 Portable Transistorised Frequency MeterDec402/70 Franklin Oscillator Using F.E.T.'sDec405/70 Complementary - Symmetry Transistor AudioDec407/70 Hints and KinksDec413/70 Modifications to Creed Teleprinter 7BDec417/70 GENERAL: Quiet Spectrum of 1920Jan/Feb32/70 NART QSL BureauMar70/70 NZART Annual Reports and RemitsApr87/70 Official CorrespondenceApr108/70 Official CorrespondenceMay118/70 I.T.U. NewsMay147/70 Gisborne Conference Financial ReportMay147/70 So You Want a Valve SocketMay151/70 Did You Get That Country ConfirmedJun157/70 A ZL in JAJun160/70 NZART Conference Report Dunedin 1970Jul190/70 NZART Conference Report Dunedin 1970Jul200/70 The Radio ApprenticeAug235/70 Radio Regulations 1970Aug251/70 Anti-corrosive Telephone EquipmentSep283/70 South Canterbury A.R.E.C. Communications TenderOct311/70 Circuits for AllOct316/70 Ignition Interference in NZOct333/70 A Pioneer of Wireless, J. L. PassmoreOct335/70 Wellsford Membership DriveNov365/70 A.R.E.C. Field DayNov372/70 The Night Before ChristmasNov399/70 Hutt Valley, Branch 18Dec400/70 Holiday Information GuideDec437/70 DEPARTMENTS: A.R.E.C 15, 178, 195, 301, 430 /70 QRZ DX 23, 67, 105, 145, 180, 223, 265, 299, 340, 389, 432 /70 CQ Contest & Awards 31, 61, 114, 138, 182, 221, 260, 301, 342, 380, 425 /70 WARO 60, 103, 141, 174, 203, 296, 334, 371, 430 /70 Ionospheric Predictions 14, 52, 83, 142, 157, 231, 342, 379, 418 /70 Novice Radio Training Scheme 17, 53, 84, 148, 229, 345, 431 /70 V.H.F. News 26, 64, 101, 143, 225, 256, 293, 337, 392, 419 /70 Old Timers' Club 55, 107, 162, 199, 258, 296, 386, 429 /70 Break-In Index 1969 to Volume 42, 1969 ANTENNAE:IssuePage Electronic Aerial SwitchMar45/69 The "663" H.F. BeamJun135/69 Simple Beam RotatorJun138/69 VHF AntennasJun139/69 An All-band TransmatchJun140/69 The Two Metre "Sly" BeamJun141/69 Homebrew HelliwhipJun147/69 Coupling the Coax to the AntennaJun149/69 Tips on Tuning a BeamJun151/69 The New Improved Vertical (Not Serious)Aug205/69 The HRH Delta Loop AntennaDec339/69 TRANSCEIVERS: Low Power Transceiver for Eighty Metres using I.C.'sJan/Feb3/69 80 Metre Transistorised TransceiverMar43/69 All Transistor Two Metre Transceiver Part 1Apr67/69 All Transistor Two Metre Transceiver Part 2May103/69 A Four Watt QRP TransceiverOct266/69 TRANSMITTERS: A Linear Amplifier Using TT21 ValvesJul167/69 TV Sweep Tubes in Class ABI Linear AmplifiersJul171/69 Transmitting SwitchingAug203/69 Linear Power AmplifiersSep235/69 VHF AM Transistor TransmitterNov303/69 AUDIO: Instant AudioAug199/69 A Solid State Phase ModulatorAug201/69 A Transistorised Two Tone Test Osc.Oct272/69 An Audio Peak LimiterOct276/69 Microphone AmplifierNov312/69 AMATEUR T.V.: Receiving A.T.V.Nov309/69 A.T.V. Part 2. Antennas-Mast-head Preamp.Dec349/69 POWER SUPPLIES: Safe Transformerless Mains ConnectionsApr108/69 Suppression Transistor Power Supply NoiseSep238/69 Choke Input FiltersOct274/69 Demonstration Power SupplyNov313/69 A Low Voltage Power SupplyDec353/69 TECHNICAL GENERAL: Printed Circuit Board DesignJan/Feb9/69 Automatic KeyerMar35/69 Protection of Semi-conductor Power DiodesMar46/69 Modernising the Eddystone 750Apr109/69 An Electronic SirenMay132/69 C.I.T. Signal InjectorAug207/69 A Simple Electronic KeyerAug209/69 A.P.C. Layout EnlargementAug210/69 Crystal Substandard using IC'sAug212/69 Stand-by Battery Float ChargerSep230/69 A 9 MHz Bilateral IF AmpSep233/69 Generating RTTY TonesSep237/69 Diode RF-AGC CircuitsSep239/69 Slow Scan TV NewsSep257/69 Ionosphere Predictions and their UsesOct285/69 BreadboardingNov308/69 Soldering for the BeginnerNov317/69 Quartz Crystal OscillatorsDec343/69 Why Crystals work at Two FrequenciesDec347/69 GENERAL: Bev Takes a Trip Part 1Jan/Feb11/69 Bev Takes a Trip Part 2Mar38/69 Meet MontyMar53/69 Chatham Islands Dx-pedition Part 1Apr111/69 The Amateur Radio ServiceApr115/69 Around the World by Light AircraftApr117/69 Around and AboutMay123/69 Idle Thoughts by an Idle FellowMay129/69 Questions and Answers (Circa 1923)May131/69 The Commandments of Electric SafetyJun159/69 Old TimersJul183/69 Wellington WanderingsAug213/69 Chatham Islands DX-pedition Part 2Sep242/69 Branch 29 A Brief HistoryOct279/69 Auckland Amateur Radio ExhibitionOct282/69 ZL3WS at the N.Z. Industries FairOct283/69 Downward Ho-a Tale of the TwentiesOct292/69 Adding a Third Dimension to the ARECNov319/69 Out of the PastNov320/69 Can You Answer These?Nov334/69 The AnswersDec360/69 N.Z.A.R.T.: From General SecretaryJan/Feb26/69 Annual ReportsApr75/69 1969 Conference MinutesJul175/69 Council JottingsJul178/69 Report of Overseas Liaison OfficerJul179/69 From our Guest Visitor VK3KIJul180/69 Break-In Index 1968 to Volume 41, 1968 ANTENNAE:IssuePage Antenna Tuning UnitJan/Feb17/68 A Mini AntennaMay115/68 Crank-up Tilt-over TowerSep241/68 Automatic Aerial DirectorSystemOct277/68 A Mini 145 MC AntennaNov314/68 TRANSCEIVERS: AREC SSB Transistor Transceiver, Part 3Jan/Feb3/68 Two Metre TransceiverMar39/68 Eight Valve QRP SSB TransceiverAug211/68 TRANSMITTERS: Instant VFOJan/Feb15/68 Eighty Metre CW TransmitterMar43/68 Keying Monitor for Transistor TransmitterApr77/68 Pi-coupled Tank CircuitsMay107/68 A Double Side Band TransmitterJun143/68 Four Band SSB TransmitterJul181/68 Linear Amp. for DSB TransmitterAug219/68 Linear Amplifier for SSB TransceiversSep249/68 Eight Valve SSB ExciterDec333/68 Combined Crystal Osc-MultipliersDec335/68 F.M. for Two Metre TransmitterDec337/68 POWER SUPPLIES: Transistor Breadboard Power SupplyAug217/68 RECEIVERS AND CONVERTERS: B/C Converter for 80 Metre TransceiverJun155/68 CW Selectivity for the SSB ReceiverAug234/68 Dual Gate FET 2 Metre ConverterNov303/68 TECHNICAL GENERAL: Complete SSB MonitorJan/Feb8/68 Novice Radio, pp.29, 55, 120, 159, 221, 253, 288 /68 Help Stamp Out Ancient ModulationApr71/68 Keyinh" Monitor for Transistor TransmitterApr77/68 T9 Speech CompressorMay112/68 Transistors-the Two TypesMay113/68 Scope Notes 1Jun149/68 Scope Notes 2 213/68 The Mini CheckJun151/68 Integrated CircuitryJun153/68 Hertz, Cycles and SecondsJul187/68 A.T.V. NewsJul199/68 Wind Speed IndicatorJul202/68 Grinding and Etching CrystalsAug207/68 Inductance and Capacitance MeasurementAug215/68 Shack to House IntercomAug223/68 SSB Voice Peak IndicatorAug227/68 500 kHz Spaced Synthesizer, Part 1Sep239/68 500 kHz Spaced Synthesizer, Part 2Oct271/68 500 kHz Spaced Synthesizer, Part 3 305/68 Construction Hints and KinksSep251/68 Simpletone Audio Code Osc.Oct280/68 Technical NotebookOct281/68 Dangers of Chemicals for Etching CrystalsOct285/68 Using an Integrated CircuitNov311/68 An FET Gate Dip Osc.Nov313/68 Heterodyne Frequency Sub-standardDec331/68 Integrated CircuitsDec339/68 NZART: Annual ReportsApr82/68 RemitsApr92/68 From the Conference SecretaryApr99/68 Minutes of ConferenceJul175/68 Council JottingsJul177/68 Invercargill ConventionJul179/68 GENERAL: World at their FingertipsJan/Feb20/68 Satellite Phone CallsMar51/68 Justifying the Existence of Amateur RadioMar57/68 Those By-gone Years: Morton CouttsApr79/68 This is ZL3DN, the Westland BranchMay116/68 International CollaborationMay119/68 VHF Field DayMay123/68 Binders for Break-InMay125/68 Index to ConstitutionMay137/68 Arctic TrekJun158/68 Old, Old Timers' ClubJun170/68 International Amateur Radio AffairsAug225/68 Radio Section Waihi MuseumAug236/68 EXPO 2 in AucklandSep258/68 Collaboration with JARLOct300/68 Fifth National Jamboree, ZL3JAMNov315/68 O.T.C. NewsNov325/68 Hutt Valley Industrial FairNov326/68 New Slow Scan TV and Amateur TV AllocationsDec330/68 Break-In Index 1967 to Volume 40, 1967 ANTENNAE:IssuePage Mythology of Transmission LinesMar39/67 Design of an AerialMay111/67 Manukau Mobile AntennaJun141/67 An All-band Curtain ArrayJun143/67 Feeding the Tn-band QuadJun145/67 Thoughts on Portable VHF BeamsJun147/67 Antennae-Practical CommentsAug201/67 Beer Can VerticalDec346/67 TRANSCEIVERS: An Eighty Metre SSB Transceiver, Part 1Jan/Feb3/67 An Eighty Metre SSB Transceiver, Part 2Mar35/67 144 mc/s SSB TransverterSep240/67 AREC SSB Transistor Transceiver, Part 1Nov298/67 AREC SSB Transistor Transceiver, Part 2Dec334/67 TRANSMITTERS: 48 Set Up-to-dateMay107/67 TV Tubes in Ham TransmittersMay120/67 Combined Marine and Ham Band R/T SetJun149/67 TV Tubes for Transmitter UseJul175/67 A 50 Watt Transmitter for Two MetresAug205/67 A Five Watt VFO TransmitterSep230/67 POWER SUPPLIES: A Variable Output Power SupplyAug208/67 A Power Supply for Transistor CircuitsDec342/67 RECEIVER AND CONVERTERS: Portable EightAug209/67 144 mc/s SSB TransverterSep240/67 TESTING: A Pair of VHF WavemetersJul167/67 TRANSISTORS: Solid State TuningJan/Feb7/67 Fun with Transistors on Two MetresApr67/67 The Field Effect TransistorMay103/67 Versatile Silicon Transistors, Part 1Jun135/67 Versatile Silicon Transistors, Part 2Jul169/67 FET CharacteristicsJun154/67 Transistors on EightySep230/67 An FET Audio FilterOct270/67 AREC SSB Transistor Transceiver, Part 1Nov298/67 AREC SSB Transistor Transceiver, Part 2Dec334/67 A Power Supply for Transistor CircuitsDec342/67 TECHNICAL GENERAL: Cheap and Easy IntercomJan/Feb11/67 So You're Going to Use 866's Again?Jan/Feb12/67 Electronic CrowbarJan/Feb15/67 VHF TechniquesMar45/67 Series Resonant By-passing at VHFMar49/67 SSB Crystal Check UnitMar55/67 A 9 MH/z IF AmplifierApr71/67 Binary Resistance BoxApr74/67 Simple Resistance Capacitance BridgeApr89/67 TV BlankingMay114/67 Musical KeyingAug199/67 .Retire Your Sick 6L6'sAug204/67 Coils Without FearAug213/67 Ground Tester for Cardiac UnitOct266/67 Photographing Electronic EquipmentOct272/67 Sheet Metal BenderOct274/67 Air Wound InductorsOct276/67 Home Grown Printed CircuitsOct278/67 Slow Scan TVOct286/67 Slow Scan TVNov308/67 Forward Scatter from Meteor TrailsOct291/67 Guide to Metric PrefixesNov314/67 NZART: Annual ReportsApr76/67 RemitsApr85/67 General Secretary SaysJul166/67 General Secretary Says 315/67 Conference ReportsJul177/67 Council JottingsAug215/67 Council JottingsNov311/67 Council JottingsDec356/67 Current PolicyNov325/67 Official Observer StationsNov327/67 AREC: AREC and Civil DefenceJul185/67 GENERAL: Radio CarolineJan/Feb17/67 VHF Field Day, Fields HutJan/Feb19/67 Make Your Own TransistorsMar61/67 How to Acquire a Club HouseMay116/67 A Fairy Tale for the Year 2067May117/67 Safeguarding the Amateur FrequenciesMay118/67 Sno-line DX-peditionMay128/67 The Beginner and CWJul182/67 Radio Before MarconiJul183/67 Pukeora CallingAug211/67 The SnooperdyneAug214/67 New Manukau ClubroomsSep245/67 Novice Radio Training 282, 316, 355 /67 History at WaihiDec348/67 First NightDec349/67 Break-In Index 1966 to Volume 39, 1966 ANTENNA:IssuePage Antennas-Take Your PickApr82/66 The Wonda Bar for 20 MetresJun143/66 Antenna Change Over RelayJun153/66 The Mini WhipJul173/66 Parabolic Dish Reflector for UHFOct285/66 Weather Proofing the JoystickNov315/66 RECEIVERS: Simple Squelch SystemJan/Feb7/66 A Quiet BFOMay110/66 Audio Derived AGCJun140/66 Mobile ReceiverJul167/66 Transistor Converter for 432 mc/sAug203/66 Transistor Converter for Two MetresAug209/66 Signal Seeking ReceiverNov317/66 The DeltahetDec347/66 Muting CircuitsDec353/66 TRANSMITTERS: Mobile TransmitterJul169/66 L. Net Input for TT2l LinearOct275/66 TRANSCEIVERS: Two Metre TransceiverJan/Feb15/66 Two Metre TransceiverMar50/66 NCX 3 ModificationsApr98/66 80 Metre SSB Transceiver, Part 1May115/66 80 Metre SSB Transceiver, Part 2Jun135/66 Transceiver for 80 MetresSep251/66 Ring Modulator DetectorDec343/66 TRANSISTORS: Raw Materials in Semi ConductorsJan/Feb5/66 Low Noise Silicon TransistorsJan/Feb7/66 Transistor Series (Conclusion)Mar47/66 G3IAS Transistorised KeyerMay105/66 VaractorsMay111/66 Transistor Converter for 432 mc/sAug203/66 Transistor Converter for Two MetresAug209/66 Transistors on TwoSep259/66 Transistors in Class C Modulated ServiceOct279/66 Silicon RectifiersOct289/66 Transistor Crystal OscillatorOct302/66 DC/DC ConvertersNov313/66 Mini ConstructionDec373/66 INSTRUMENTS AND MEASURING: The MegohmeterJan/Feb11/66 Simple Resonance IndicatorJun155/66 Field Strength MeterJul172/66 A Co-axial WavemeterJul179/66 InstrumentsJul184/66 Cheap MetersOct281/66 TECHNICAL GENERAL: D.C. 31 Crystal Bandpass FilterApr71/66 G3IAS Transistorised KeyerMay105/66 Northland Gang Oscar IVMay122/66 Overtone Crystal OscillatorsJun141/66 Technical NotebookJun152/66 Amateur TVJun154/66 Mobile Mods for 144Jul177/66 Automatic TR SwitchJul181/66 Simple Cabinet FrontsJul183/66 Solar Heated Ham ShackSep243/66 The Case of the UFOSep247/66 The Butler Overtone OscSep249/66 FM De-modulationOct282/66 What is a Hertz?Oct301/66 Antipodal CommunicationNov307/66 Application of Radio to ScienceDec349/66 GENERAL: RemitsMar37/66 Operation HanmerMar41/66 Call Sign Number PlatesMar52/66 Homebrew QSL CardsMar53/66 Ross Hull-a BiographyMar57/66 Reports and AccountsApr74/66 Break-InApr80/66 Youth RadioApr80/66 Report on MembershipMay114/66 Radio Spectrum PoliciesJul145/66 Minutes of Conference 1966Aug219/66 Council JottingsAug221/66 Council JottingsSep264/66 Council JottingsNov336/66 Council JottingsDec365/66 Nelson 1966Aug224/66 Mount Rolleston 1966Sep257/66 Mount Aspiring AdventureSep261/66 Christchurch Branch Industries FairOct291/66 Break-In, Quo Vadis?Dec393/66 Forty Years AgoNov325/66 NZART's Current PolicyNov332/66 RSGB Communications ExhibitionDec357/66 Break-In Index 1965 to Volume 38, 1965 RECEIVERS:IssuePage The BlooperdyneJan/Feb5/65 Gated Carrier SSB ReceptionMar37/65 Complete Receiver Rework for 48 SetApr79/65 Two and Six Metre Transistor ConverterAug200/65 VHF Receiver with Automatic ToneOct263/65 Two Transistor ConverterNov307/65 TRANSMITTERS: Junkbox 40 WattsJan/Feb17/65 15 Watt Transmitter for BeginnersMar33/65 ZL4GA TransmitterMay95/65 ZL4GA TransmitterJun127/65 New Modulator Design for Amateur UseJul165/65 ANTENNA: The WagtennaJan/Feb9/65 Multiband Antenna Using TrapsJan/Feb11/65 An Unusual AntennaMar35/65 What Is a Joystick?Nov313/65 GENERAL TECHNICAL: More on Third Method of SSBJan/Feb13/65 Telefunken ModulationJan/Feb18/65 Simple Power SupplyJan/Feb25/65 DC Transistor NetworksMar31/65 Bridge-T FiltersMar59/65 Variahle Power SupplyApr89/65 Transistors in Receivers and TransmittersMay101/65 Use It (The Class D Wavemeter)May104/65 Technical Notebook 107, 137, 171, 213, 249, 280, 308, 340 /65 Technical Comment 109, 133, 173, 212, 247, 279, 310, 341 /65 Safe Auxiliary Keying CircuitMay111/65 Automatic Tape-CW RTTYMay114/65 Transistor Series 131, 161, 195, 239, 271, 301, 337 /65 Transistor GDOJun135/65 My Car, My Mohile and Me 159, 203, 243, 277 /65 Monimatch Mark III and IVSep231/65 Multi Purpose Power SupplySep233/65 Printed Circuit EtchingSep238/65 Stable Output Voltage Power SupplyOct269/65 Simple Transistor OscillatorOct275/65 Interference Suppressor CablesOct278/65 A Half Wave Filter for Amateur UseNov299/65 Beyond MicrowaveNov305/65 Monitor for CW ManNov325/65 Simplified Design for Pi NetworksDec334/65 Recalibrate Your BC221Dec342/65 GENERAL: Pickled Ham 1924 StyleJan/Feb15/65 John ReinartzJan/Feb18/65 Death of Distinguished PioneerMar57/65 The SemaphoneJun141/65 An Old Timer's TripJun143/65 Frequency AllocationsJun145/65 Oscar BulletinJun152/65 ZL1QB Morse TransmissionsJul167/65 Postage on Overseas QSL CardsJul170/65 Progress of Amateur RadioJul179/65 Moonbounce TestsJul181/65 A Junior JuniorJul182/65 Labour Week-end 1964Aug205/65 Meteor Shower DataSep227/65 What Is a True Amateur?Sep228/65 Solar Eclipse ExpeditionSep234/65 Fuel CellOct268/65 Amateur Radio StampOct276/65 You Don't Know Till You TryOct283/65 Oscar IV GroupOct289/65 Call-Sign Number PlatesNov304/65 Electronic Enthusiasts in USSRNov315/65 InsuranceDec333/65 Around the BranchesDec346/65 Break-In Index 1964 to Volume 37, 1964 RECEIVERS:IssuePage Updating the 75A-2 ReceiverJan/Feb5/64 Receiver SeriesJan/Feb16/64 Receiver SeriesMar43/64 Receiver SeriesApr92/64 Receiver SeriesMay116/64 Receiver SeriesJun141/64 Receiver SeriesJul169/64 Receiver SeriesAug213/64 Receiver SeriesSep243/64 Receiver SeriesOct283/64 Receiver SeriesNov303/64 Further Notes on Command ReceiversJan/Feb23/64 IF Filter for AM and SSBMar47/64 Two Tube Converter for Two MetresAug226/64 Simple Pre-amp for 3.5-30 mc/sOct269/64 High Frequency Bandpass FilterDec339/64 TRANSMITTERS: Mobile DSB on 50 mc/sMar41/64 R.T.T.Y.Mar53/64 Converting the 48 SetMay112/64 ZL2 VOX UnitMay114/64 Determining Power Limits for SSBJun160/64 Keep Your Transmitter Spot on FrequencyJul191/64 Glove Box MobileAug208/64 Parallel TT22 Passive Grid Linear AmpOct273/64 Transistor Final AmplifierOct279/64 Third Method of Generating SSBNov317/64 Zero Bias 807'sDec350/64 ANTENNA: The DisconeApr89/64 A Quad AntennaMay123/64 VK6 JoybeamSep237/64 Automatic Tuner for MobileDec333/64 GENERAL TECHNICAL: Versatile RF MeterJan/Feb30/64 This Decibel BusinessMar36/64 The PlumbiconMar67/64 Crystal Overtone OscillatorsMay133/64 Technical ParJun163/64 The AnalyserAug201/64 Useful Crystal OscillatorAug212/64 Power Supplies for W.S. No 19Sep262/64 High Output TransistorOscillatorTransistor Power SuppliesNov307/64 Dynamotor Power Supplies for 48 SetNov314/64 TandelNov327/64 The PW4 AgainDec343/64 New Sofoty Picture TubesDec345/64 GENERAL: Report on 1963 Auckland ConferenceJan/Feb2/64 Rock Bottom RadioJan/Feb10/64 WhistlersJan/Feb14/64 Report on PublicityJan/Feb31/64 Editorial JottingsMar35/64 Presidential NotesMar35/64 More FeedbackMar62/64 Skoplje DisasterMar65/64 A Suggestion for a 20 Metre Distress FrequencyMar66/64 Central Hawke's Bay HamfestMar67/64 Christchurch ConferenceMar68/64 Voting at ConferenceApr71/64 President's ReportApr75/64 General Secretary's ReportApr76/64 Break-In AccountsApr77/64 AREC AccountApr77/64 Income and Expenditure AccountApr78/64 Balance SheetApr79/64 Communication Manager's ReportApr80/64 Editor's ReportApr81/64 Publicity Officer's ReportApr82/64 QSL Manager's ReportApr82/64 RemitsApr83/64 Postal Voting FormApr87/64 Election of OfficersApr87/64 IQSY-BackgroundMay107/64 Up to the South ColMay120/64 ZL2AGM CallingMay131/64 IQSYJun150/64 40 Years BackJun153/64 Incentive LicensingJun154/64 Report on PublicityJun159/64 Fourth District Field Day ResultsJul173/64 Conference MinutesJul174/64 Council JottingsJul180/64 Christchurch ConventionJul182/64 50 Years AgoJul183/64 StatisticsJul185/64 AREC HQ for New PlymouthAug206/64 CWAug201/64 50 Country DX-peditionAug212/64 1965 Conference in Palmerston NorthAug220/64 Standard Frequency TransmissionsAug227/64 Discussion on Call-BookSep233/64 Hide and Seek, Electronics StyleSep236/64 Plasma-the Fourth State of MatterSep240/64 Progress of Amateur Radio Within New ZealandSep247/64 Standard Frequency TransmissionsSep254/64 Mobile Rally-HamiltonSep259/64 Old Timers' ClubSep263/64 1924-1964 AnniversaryOct267/64 ZL4 Field Day CompetitionOct281/64 N.Z.-England First Radio ContactNov299/64 AREC NewsNov311/64 Notice from General SecretaryDec331/64 ReadabilityDec337/64 Electron AcceleratorDec341/64 Tubes with Quick-heating FilamentsDec344/64 Progress of Amateur Radio Within N.ZDec347/64 Pukeora Annual HamfestDec351/64 60th Anniversary of Thermionic ValveDec356/64 Improved Beam TetrodesDec358/64 Break-In Index 1963 to Volume 36, 1963 ANTENNAE-IssuePage Nine Elements on Three BandsMar37/63 Properties of Misitiband Beam ComponentsJun137/63 Tri-band Beam at VK2AOUJul165/63 Tri-band Beam for 20-15-10Aug203/63 New Approach to the ZL SpecialSep245/63 RECEIVERS- National PW DriveMar46/63 Bandspreadinq the Marconi CSR5Apr86/63 National PW4 GangJun141/63 Hamilton ConverterJul178/63 Simple Preselector for 15 and 10 MetresAug201/63 Improving Performance of 3-6 mc/s Command ReceiversSep233/63 Buildinq a New Receiver? (RF Amplifiers)Nov305/63 Building a New Receiver? (Frequency Conversion)Dec63/Jan64345/63 TRANSMITTERS- VFO AdapterFeb4/63 Complete Portable Station, Part 4Feb7/63 Nuvistor Two-metre TransmitterMar52/63 Filter Sideband TransmitterMay103/63 Column for SSBAug202/63 Column for SSBSep249/63 High Stability VFO'sAug213/63 Keep Your Harmonics at Your PlaceSep237/63 Modifying the Army's No. 18 SetNov311/63 MISCELLANEOUS: TECHNICAL- Television, Part 6Feb13/63 VHF OpeningsFeb20/63 Electronic KayersMar40/63 ZL3FX WonderdipMar44/63 Recalibrate that BC221Mar47/63 Ohm's Law with VariationsMar64/63 Crystal Calibrator and Audio SourceJun135/63 Brain PoolJun143/63 Ionosphere HolesJun146/63 Amateur Licences, 1923Jun152/63 Electronics CompetitionJun156/63 Hiqh Quality AM, Phone MonitorJul191/63 Ceramic CircuitsJul182/63 Getting MobileSep241/63 Useful Transistor Power SourceSep253/63 Simple Supports for 300 Ohm RibbonSep239/63 Electronic FlashNov320/63 High Pass Filter for AKTV2Nov325/63 Standard Frequency TransmissionsNov316/63 A Catch for Old PlayersDec63/Jan64335/63 House to Shack Talkback SystemDec63/Jan64336/63 MISCELLANEOUS: GENERAL- Lasers--New Power from LightFeb16/63 Gliding in MatamataFeb32/63 Index to Radio RequlationsMar35/63 Some Key ThoughtsMar39/63 Mobile Convoy to PakiriMar42/63 News from the Cook IslandsMar55/63 News from the Cook IslandsApr99/63 Six Metre Allocation in VKMar61/63 VHF Field DayApr96/63 IARU CalendarMay102/63 Field Day at Upper HuttMay115/63 ZL1 Amateur Wireless UtopiaMay117/63 New Club RoomsMay120/63 MBE Awarded to ZL2IYJul163/63 Napier and District FloodsJul184/63 The Shrinking WorldAug197/63 Mobile Rally-HamiltonAug217/63 ZL4 BeanoSep240/63 Electrical Engineering AbstractsSep247/63 Check-itSep259/63 SAR Exercise BystanderNov310/63 Earth Tremors Around Lake Pu PukeNov315/63 Communication for BeginnersNov317/63 Waihi PicnicDec63/Jan64333/63 Mobile Rally-HamiltonDec63/Jan64349/63 NZART- Notes from the PresidentFeb3/63 Notes from the PresidentMar34/63 Conference, 62Feb18/63 Election of OfficersApr68/63 Annual ReportsApr69/63 Remits for ConferenceApr79/63 Convention, 1963Jul168/63 Council Jottngs 169, 331 /63 Conference MinutesJul171/63 Convention, 1964Dec63/Jan64333/63 NoticeDec63/Jan64333/63 Open Letter from the Gen. Sec.Dec63/Jan64334/63 Where Are They Now?Dec63/Jan64338/63 AREC- AREC Mk 1 ModificationsMay132/63 Approved ZCl ModificationsOct279/63 Accessories for AREC Mk. 1Oct286/63 The TRP1 AgainOct289/63 AREC Mk. I Battery TestsOct296/63 List of Active AREC SectionsOct267/63 What to do in an EmerqencyOct268/63 SOS do ZKAYZOct269/63 Annual AREC Exercise-Area 3Oct277/63 Field Day, 1963Oct293/63 Operation PrototypeOct295/63 Kaimai Search HighlightsOct297/63 Break-In Index 1962 to Volume 35, 1962 RECEIVERS-IssuePage Low Frequency IF FiltersFeb13/62 Nuvistor Pre-amplifier for Amateur ReceiversMar36/62 Nuvistor Two Metre ConverterMar40/62 6DS4 improves ConverterMar43/62 An R.T.T.Y. ConverterMay102/62 Two Transistor Regenerative ReceiverMay110/62 Television-Part OneAug186/62 Television-Part TwoSep217/62 Television-Part ThreeOct253/62 Television-Part FourNov290/62 Television-Part FiveDec335/62 Remote Receiver Tuning SystemAug207/62 Broadcast ConverterAug207/62 The H.F. GemSep223/62 Complete Portable StationNov306/62 TRANSMITTERS- Some Thoughts About AMJun137/62 Simple Carrier Control SystemJun143/62 Neutralising the Stage following GelosoJun150/62 NettingJul167/62 Single Tube VOX CircuitJul170/62 A Compact Power SupplyAug192/62 Some Other Thoughts on AMAug210/62 Another VFOSep247/62 Simple Voice Control for AMOct272/62 Simple, Modern, 80 Metre TransmitterNov296/62 Complete Portable StationDec62/Jan63324/62 A Modern Final for 558, AM or CWDec62/Jan63347/62 ANTENNAE- Half Wave AntennasJun131/62 A Mast for the Do-lt-YourselfersDec62/Jan63330/62 MISCELLANEOUS TECHNICAL- Technical ParsFeb23/62 Technical Pars 206 /62 Technical Pars 320 /62 R.F. Trap for TVMar56/62 Stereo-Theory and PracticeMay104/62 Those Instruments AgainMay115/62 SpeakersJun134/62 Semi-conductor RectifiersJul162/62 Rectification and FilteringSep227/62 Electrical Repairs and MaintenanceSep233/62 Transistorised Electronic KeySep237/62 Making That ChassisSep239/62 New TubesSep246/62 Small Relays for Mobile UseOct259/62 Matters MobileOct261/62 A Complete Portable Station-Part OneOct267/62 A Complete Portable Station-Part TwoNov306/62 Matters MobileNov310/62 Mundane MeditationsNov317/62 Frequency Measuring at ZL1ATFDec62/Jan63350/62 MISCELLANEOUS GENERAL- The Oscar ConceptFeb3/62 Auckland VHF GroupFeb16/62 Amateur Radio Links Home and HospitalFeb17/62 A Shorter History of ElectricityFeb31/62 Intruders on 40 MetresMar35/62 Oscar NewsletterMar48/62 The Call of the Friendly IslandsMar49/62 American NewsletterMar51/62 Simple Transistor TheoryApr79/62 An introduction to R.T.T.Y.Apr84/62 Oscar NewsletterApr82/62 Field Day-ZL2HVApr86/62 AKTV-2 MobileApr94/62 Billions of AtomsApr95/62 Annual Cricket MatchMay108/62 Horizon DistanceMay108/62 Field Day-Northland BranchMay127/62 IARU Calendar ExtractsJun130/62 Project OscarJun133/62 5th Jamboree-on-the-AirJul166/62 N.Z.'s 14-year-old AmateursAug193/62 Mobile Rally-HamiltonAug198/62 Museum of Transport and TechnologyAug199/62 Memorial to Peta GilchristAug204/62 Standard Frequency TransmissionsAug210/62 Hawkes Bay HamfestAug211/62 Whangarel Winter ExhibitionSep216/62 ZKFSep222/62 Jamboree-on-the-airSep245/62 An Aerial of 80 ElementsOct269/62 StatisticsNov287/62 Activities in the Cook IslandsNov308/62 All I Want for ChristmasDec62/Jan63351/62 Operation SkyhookDec62/Jan63352/62 Another Outside TV VehicleDec62/Jan63355/62 NZART- Election of OfficersFeb10/62 1962 ConventionFeb12/62 Wellington Area TVI CommitteeFeb21/62 Election of OfficersApr66/62 Annual ReportsApr67/62 RemitsApr74/62 General NoticeMay123/62 Convention-DunedinJul155/62 Minutes of ConferenceJul158/62 Council JottingsJul160/62 Publicity and YouAug183/62 TVI PolicyAug209/62 Council JottingsSep216/62 Old "Break-Ins"Sep248/62 Council JottingsOct251/62 Our General SecretaryOct251/62 Current PolicyNov288/62 Observer Station Official CorrespondenceNov304/62 Convention-1963Dec62/Jan63323/62 AREC- High Tide in Upper HuttFeb20/62 The Skies Break over the WaitakeresJul180/62 Break-In Index 1961 to Volume 34, 1961 RECEIVERS- All Transistor Communications ReceiverMar42/61 All Transistor Communications ReceiverApr91/61 All Transistor Communications ReceiverMay126/61 All Transistor Communications ReceiverJul199/61 All Transistor Communications ReceiverAug234/61 All Transistor Communications ReceiverOct297/61 All Transistor Communications ReceiverNov320/61 6J6 Converter for 144 Mc/s.Dec61/Jan62363/61 Double Conversion Communications ReceiverJun152/61 RX1 Receiving StripFeb19/61 Simple Noise LimiterApr93/61 TRANSMITTERS- Elusive Distortion in ZC1 MkIISep276/61 Four Band SSB TransmitterDec61/Jan62355/61 Getting Your Feet WetAug220/61 Getting Your Feet WetSep252/61 Getting Your Feet WetOct302/61 Low Power ModulatorsMar46/61 Our Modulator CornerOct312/61 SSB ExcitersMar62/61 TVI Prevention and CureAug238/61 TVI Proofing TransmittersMar56/61 VFO for the Tucker TinNov324/61 ANTENNAE- K6CT Polarisation Diversity SpecialJun160/61 Mickey-MatchSep268/61 ZL Special BeamsMay129/61 MISCELLANEOUS TECHNICAL- Amateur Radio Printer SystemMar69/61 Audio Oscillator CalibrationMar71/61 Cheap, Simple, Reliable Audio OscillatorOct284/61 Effective Oscilloscope Power SupplyMay123/61 Frequency MetersNov328/61 Go on VHFFeb31/61 Go on VHFApr94/61 Go on VHFJun173/61 Low Priced, Low Pass FilterFeb13/61 Make Your Own Audio Filter InductorsAug227/61 NeutralizationSep257/61 Ohm-metersFeb25/61 100 KC Precision Frequency StandardOct286/61 Sherlock Henry Examines ImpedanceFeb28/61 Sherlock Henry Examines ImpedanceMar59/61 Sherlock Henry Examines ImpedanceApr97/61 Sherlock Henry Examines ImpedanceMay136/61 Sherlock Henry Examines ImpedanceJun170/61 Sherlock Henry Examines ImpedanceJul203/61 Talk Back with a DifferenceDec61/Jan62369/61 Transistor TopicsFeb23/61 Triple Triode CompactronsJun158/61 TT21Feb14/61 Universal ShortwaveTransmitter/ExciterSep262/61 VHF Ionospheric PropagationsMay131/61 MISCELLANEOUS GENERAL- Amateur Radio on DisplaySep267/61 American NewsletterAug245/61 Atlas Re-entry VehicleJul215/61 Christchurch Branch Visits Channel 3Aug228/61 DX UnlimitedDec61/Jan62374/61 Electrons and Who Found ThemJul192/61 Facts About CourierMay117/61 Fourth Scout JamboreeAug236/61 Fourth Scout JamboreeSep261/61 Go VLF-It's EasierAug240/61 Ham Convention at OrewaMar45/61 History of the Receiving ValveFeb9/61 IARU NewsSep279/61 Keyclicks and HiccupsMay147/61 March ExamJun166/61 Modern Concept in Broadcast Transmitter DesignFeb17/61 New Development Will Extend Tube LifeMay134/61 New Light on Electron TunnellingMay146/61 New Valve TypesNov333/61 Operation KahurangiMar54/61 Phutile PhoneticsApr109/61 Power System or SatelliteJun179/61 Radio RevelsMay147/61 Simulating Thermal BarrierMay134/61 Standard Frequency Transmissions 378/61 Superconductive MagnetsNov342/61 To the Chatham IslandsOct292/61 Transistor Family ConceptJul216/61 Tunnel Diode Frequency ConvertersNov329/61 Turning Back the PagesNov330/61 Universal TransistorOct304/61 Voting at ConferenceDec61/Jan62354/61 WAB 30Oct300/61 NZART- Conference MinutesJul184/61 Convention '61Mar58/61 Convention '61Apr89/61 Convention CapersJul187/61 1960 Convention ReportFeb5/61 Council JottingsJul185/61 Election of OfficersFeb4/61 Election of OfficersApr76/61 From the PresidentMay115/61 1960 in ReviewApr76/61 Old Timers' NotesAug244/61 RemitsApr86/61 TVI CommitteeFeb5/61 TVI CommitteeMar40/61 TVI CommitteeApr99/61 TVI CommitteeJul201/61 AREC- Field Day-the Northland WayJun156/61 Field Day Station-ZL3RWApr100/61 Field Night, May 22May141/61 TurangiJul197/61 Break-In Index 1960 to Volume 33, 1960 ANTENNAE-IssuePage Towers and their DesignFeb10/60 Handy Antenna UnitMay26/60 Electronic Antenna SwitchAug8/60 The Antenna GunNov16/60 Go on VHF-it's EasyDec60/Jan6121/60 RECEIVERS- W2AEF Converter-ettesFeb33/60 Linear Dial CalibrationMar4/60 Communications Receiver 1960, Part 1May4/60 Communications Receiver 1960, Part 2Jun4/60 A Regenerative Receiver Using OC170Jul13/60 A Super Selective IF AmplifierJul22/60 The MobileerOct5/60 100 KG Calibration OscillatorNov6/60 Product Detector/Balanced DemodulatorNov30/60 TRANSMITTERS- Multiband VFO, Part 1Mar10/60 Multiband VFO, Part 2Apr4/60 Complete 100 W SSBTransmitter, Part 1May13/60 Complete 100 W SSBTransmitter, Part 2Jun14/60 Modern TabletopperSep6/60 Transmitter for Beginner,Part 1Oct32/60 Transmitter for Beginner,Part 2Nov19/60 Versatile VFONov4/60 Modulator Corner, No. 5Dec60/Jan6125/60 Keying the Phasing RigDec60/Jan6127/60 VHF SERIES- It's Hard to Get on VHFAug23/60 Six Metre ConverterSep19/60 VHF ConverterOct20/60 Ge, on VHF-it's EasyDec60/Jan6121/60 MISCELLANEOUS TECHNICAL- Diode Balanced ModulatorsFeb17/60 Crystal Oscillators, Part 3Feb19/60 Talking of Transistors, Part 6Feb21/60 The Rotating Vector, Part 2Feb28/60 Sherlock Henry, Part 1Mar7/60 Sherlock Henry, Part 2May10/60 Sherlock Henry, Part 3Jun10/60 Sherlock Henry, Part 4Jul4/60 Sherlock Henry, Part 5Aug12/60 Sherlock Henry, Part 6Sep10/60 Sherlock Henry, Part 7Oct12/60 Sherlock Henry, Part 8Nov17/60 Sherlock Henry, Part 9Dec60/Jan6116/60 TVI Can Be Cured, Part 1Mar16/60 TVI Can Be Cured, Part 2Apr15/60 Electronics in the ArmyApr11/60 Percentage Modulation ChartMay21/60 Solderless Wiring TechniqueJun17/60 Tunnel DiodeJul30/60 Tunnel DiodeSep13/60 TVI DiplomaticsJul28/60 Transistor TopicsAug4/60 Crystal Band-pass Filters, Part 1Aug10/60 Crystal Band-pass Filters, Part 2Sep1 7/60 Crystal Band-pass Filters, Part 3Oct15/60 Crystal Band-pass Filters, Part 4Dec60/Jan617/60 Wireless Set, Type 19Aug14/60 Crystal Calibrator, No. 10Sep27/60 Type 38 SetOct11/60 More About OhmsOct24/60 First with a Tunnel DiodeOct18/60 7360 Beam Deflection TubeOct18/60 Simple Audio Oscillator, Part 1Nov8/60 Simple Audio Oscillator, Part 2Dec60/Jan614/60 MISCELLANEOUS ARTICLES- Report of Geneva Radio ConferenceFeb4/60 Geneva NewsApr15/60 Geneva Radio ConferenceApr3/60 R.T.T.Y. NewsApr9/60 Signals from SpaceApr12/60 Do You Just Belong?Apr24/60 Town Planning RegulationsMar26/60 Ham Camp in the Cook islandsMay17/60 Radio at the Northland ShowSep4/60 Morse Proficiency CertificateSep5/60 Electronics Ringing the ChangesSep15/60 Boy Scouts' JamboreeSep21/60 The Soper EffectSep25/60 Pappy with a PortableNov13/60 Ocean Yachting CommunicationDec60/Jan6114/60 Hidden Transmitter Hunt .Dec60/Jan6118/60 Examination Paper and Answers, MarchJul15/60 Examination Paper and Answers, SeptDec60/Jan6120/60 The S.l.R. GroupDec60/Jan6129/60 NZART- Minutes of TVI CommitteeFeb13/60 NZART TVl CommitteeApr8/60 Auckland VHF ConventionApr36/60 Auckland VHF ConventionMar5/60 Annual ConventionMar13/60 Annual Reports and RemitsApr26/60 Conference 1960May27/60 Conference 1960, MinutesJul7/60 Council JottingsJul9/60 Statement of Current Policy, NZARTAug20/60 From the PresidentDec60/Jan613/60 AREC- Emergency at KawhiaMar15/60 AREC Field NightApr35/60 AREC CallsOct4/60 AREC GeneralOct8/60 AREC Section ActivitiesOct9/60 AREC Field NightOct10/60 CONTESTS AND AWARDS- Sidelights on Some Overseas AwardsFeb15/60 Break-In Index to Volume 32, 1959 ANTENNAE - A compact 20 Metre Beam Feb 15/59 Using Co-ax feed for the G4ZU BeamMarch6/59 Pi-Coupling networksNov4/59 AREC - Field Night, May 18 May 20/59 An Appreciation for AREC Oct 4/59 AREC Portable Transmitter-Receiver Oct 5/59 AREC General Information Oct 6/59 Tips for Would-be Trampers Oct 7/59 Field Night, November 10 Oct 8/59 Schedule of Frequencies Oct 9/59 Section Notes Oct 9/59 Personalities Oct 12/59 AREC Section Call Signs Oct 18/59 Canterbury-West Coast Attack the Lewis Pass Oct 20/59 The Blatchford Search Oct 21/59 Search in the Waitakere ranges Oct 28/59 AREC Activities - Lewis Pass Dec 14/59 CONTESTS AND AWARDS - ZL4 Field Day Contest Results Jan 27/59 Sangster Shield Feb 17/59 Helvetia Contest March 19/59 1958 VK/ZL DX Contest April 30/59 Frequency Measuring Contest April 30/59 PACC Contest May 22/59 R/150/C Award May 22/59 R/6/K Award May 22/59 W/100/U Award May 22/59 VHF 6 May 22/59 Field Day '59 May 23/59 Detailed VK/ZL DX Results May 24/59 Memorial Contest Rules May 25/59 CQ DX Contest July 20/59 Sangster Shield Results July 21/59 Frequency Measuring Contest Aug 20/59 WAZ Sept 14/59 ZL4 Field Day Competition Sept 24/59 Field day Contest, 1960 Nov 27/59 Worked All Netherlands Dec 24/59 WAZL Dec 24/59 RECEIVERS - Special RF and Mixer Circuits for 2 Metre Converters Jan 4/59 Improving Receiver Performance at 28 Mc. and HigherJan 16/59 A New Approach to the Ham Receiver March 4/59 Additive Mixing March 21/59 A Modern Communications Receiver May 6/59 A Modern Communications Receiver, Part 2 July4/59 A Junior Tuner Sept 10/59 Layout of ZL1AAX Receiver Sept 26/59 MISCELLANEOUS ARTICLES - Licensing Matters Jan13/59 The Shack Scrapbook Jan 26/59 How Big is your Branch? Jan 26/59 Observations by Joe Bush Jan 27/59 A Ham in Hospital Feb 7/59 The H Bomb abd Communications Feb 12/59 Waikato Scientific Society Display Feb 21/59 Station Description, ZL1WB March 22/59 North with the Yachts May 11/59 An Artificuial Ionosphere May 29/59 A Letter from Pukeora July 11/59 In the News, ZL2ABR Aug 23/59 Love Affair of Eddy Current Aug 24/59 ZK1BO is on the Air Sept 8/59 Hole Cutter Nov 6/59 Search Headquarters, Christchurch Nov 11/59 Some Thoughts on Mobile Nov 18/59 Space Wound Coils Dec 9/59 Break ! Break ! Dec 21/59 The "It" Station Dec 30/59 MISCELLANEOUS TECHNICAL - Simple Sideband, Part 9 Jan 9/59 Simple Sideband, Part 10 Feb 18/59 Simple Sideband, Part 11 March 12/59 Simple Sideband, Part 12 April 8/59 Talking of Transistors, Part 1 May 15/59 Talking of Transistors, Part 2 July 13/59 Talking of Transistors, Part 3 Aug 15/59 Talking of Transistors, Part 4 Sept 16/59 Talking of Transistors, Part 5 Nov 14/59 Simple Condenser Tester Jan 12/59 Zero Budget Instruments Jan 22/59 Components, etc. March 9/59 RF Probes for VTVM's May 9/59 RF Probes for VTVM's Part 2 July 23/59 Crystal oscillators, Part 1 Aug 8/59 Crystal Oscillators, Part 2 Sept 4/59 Junior Amplifier Aug 12/59 RF Phase Networks Sept 12/59 Approved ZC1 Modifications Oct 14/59 Makara Radio Frequency Standard Nov 8/59 Ohms Nov 13/59 Rotating Vectors Dec 7/59 NZART - W.I.A. Appeal Feb 3/59 Conference 1959 Feb 10/59 Election of Officers Feb 11/59 1959 Convention March 14/59 Report from Reefton March 28/59 FSK April 3/59 Radio officer Decorated April 3/59 ZL1PPJ April 4/59 Annual Reports April 10/59 Remits April 17/59 Summary of Finances April 21/59 Financial Statement April 22/59 Balance Sheet April 23/59 Election of Officers April 25/59 >From the President May 3/59 TV Matters May 4/59 Morse Proficiency Award May 8/59 SKF May 8/59 Crystal Frequency Measuring Service May 21/59 Wanganui Branch Barbeque May 25/59 News From Reefton May 31/59 Minutes of Thirty-third Conference July 6/59 Council Jottings July 9/59 South with MacHaggis July 10/59 Geneva ITU Conference Aug 7/59 TVI (Appeal to Manufacturers) Aug 11/59 WIA Appeal Fund Aug 11/59 Overseas Subscriptions Aug 14/59 QSL Bureau Aug 14/59 This Interference Problem Oct 3/59 NZART Constitution and Regulations Oct 13/59 Headlines from Geneva Nov 10/59 Club Rooms, Upper Hutt Branch Nov 17/59 Convention - Wellington 1960 Dec 13/59 Attendance at Council Meetings Dec 15/59 Council Jottings Dec 3/59 TRANSMITTERS - Beginner's Low Power Transmitter Jan 22/59 An All Transistor Phone-CW Rig Feb 4/59 A Three Stage Rig for 144 McsMarch 17/59 A Tuned Line Amplifier for 144 and 220 Mcs March 18/59 Crystal Operation for ZC1 Mk 2 March 26/59 Six Metre Transmitter-Converter Aug 4/59 Some Notes on the TRP1 Nov 10/59 Go Mobile - with Compact Transmitter Dec4/59 Break-In Index 1958 to Volume 31, 1958 Call-BookJun ANTENNAE-IssuePage All Band AntennaJan8/58 Conversion 10 Metre Beam to G4ZUJan9/58 D/F LoopFeb7/58 Mobile Centre Loaded Whip for 80 MetresFeb17/58 Loading Coil-Slug TunedMay15/58 The Mechanics of Beam ConstructionApr4/58 Antenna HintsAug5/58 Tilt and Crank, ZL StyleSep4/58 Versatile SWR BridgeDec6/58 RECEIVERS- Modifications to ARC5 for Direction FindingJan10/58 How Versatile the "38"Jan16/58 A Utility Communication ReceiverFeb4/58 Receivers and NoiseMay9/58 A Fixed Tuned 75 Metre ConverterJul26/58 A Simple AVC for AM, CW, SSBAug26/58 A Simplified SelectojectNov15/58 The RF 24 UnitNov28/58 Crystal Control Converter for 15Dec8/58 TRANSMITTERS- Mobile TransmitterJan13/58 Commercial VHF CircuitsJan18/58 T-23/ARC5 VHF TransmitterJan22/58 AREC PrototypeJan23/58 Loop ReceptionFeb13/58 ZC1 Pre-ampMar19/58 A Simple Way to Get on 2 or 6May8/58 Band Switching Final for 807'sAug4/58 Transmitter for 5 or 6 MetresDec4/58 SINGLE SIDEBAND- Simple Sideband, Part 1Apr7/58 Simple Sideband, Part 2May13/58 Simple Sideband, Part 3Jul10/58 Simple Sideband, Part 4Aug14/58 Simple Sideband, Part 5Sep17/58 Simple Sideband, Part 6Oct20/58 Simple Sideband, Part 7Nov16/58 Simple Sideband, Part 8Dec12/58 SSB in the Amateur ServiceSep8/58 MISCELLANEOUS TECHNICAL- Noise Reduction in Auto Electrical SystemsJan4/58 Link Coil FormulaJan26/58 A Simple Electronic Bias SupplyFeb8/58 Transistorizing the TE-149 WavemeterFeb11/58 A Simple Talk BackFeb14/58 A Simplified Frequency Meter for Amateur UseFeb15/58 Valve Characteristic MeasurementMar4/58 Decade Frequency DividerMar7/58 Microphones, Crystal Versus DynamicMar9/58 Our Modulator Corner, Part 4Mar10/58 Transistorized Geiger CounterMar22/58 Modulating Your GDOMay21/58 Electronic Keying the Easy WayJul3/58 Condenser CheckerJul8/58 Modulator Indicator Using the VCR97Jul13/58 Modulation Indicator ErrataAug28/58 Easier Metering of DC CircuitsAug8/58 A New Modulation IndicatorAug9/58 Transformer Winder for 10/-Aug12/58 Signals are Bounced from Meteor TrailsSep19/58 Sound System and Intercom for the HomeSep20/58 The Big BounceSep24/58 Frequency Measuring Equipment at ZL1ACNov4/58 Cathode Follower Grid ModulatorNov8/58 Frequency MetersNov12/58 Modification to Type TE-149 WavemeterNov13/58 Controlled Carrier Constant ModulationNov20/58 High Volts An Easy WayDec5/58 MISCELLANEOUS ARTICLES- N.Z. Amateurs in AntarcticaJan3/58 Have you BCI?Jan11/58 New Plymouth Branch-A Brief HistoryJan12/58 The Phantastron CircuitJan19/58 Before 1929Jan21/58 Need Some Polystyrene Cement?Jan26/58 The DesignerJan26/58 WallpaperJan28/58 Man-made SatellitesFeb9/58 Loop ReceptionFeb13/58 Bind Your Copies of Break-InMar17/58 Amateur Assistance During Flood EmergencyApr8/58 Dogged by DisasterApr25/58 Search for Missing Plane and PilotApr25/58 Where Are Our YL's?May12/58 When Television Was a PupMay16/58 The Ham -A PoemMay17/58 Ham Radio for the BlindMay18/58 Some Thoughts on Readability and Signal StrengthMay21/58 The King of the Coca ColasMay32/58 Mobile OperationAug3/58 Field Day Contests and OperatingAug6/58 Facts and Figures on American AmateursSep12/58 Radio Hams Lose a FriendSep12/58 We Could Use More PublicitySep14/58 A ZL-SWL Looks Back Over Thirty YearsSep15/58 Replacement for AREC/ZC1 SatchelsOct6/58 More Information About YL OperatorsOct7/58 How Not to Make a Branch ProsperousNov13/58 A Red Hot MysteryNov28/58 Boy Scouts' Pan-Pacific JamboreeDec3/58 That Horrid HumDec10/58 Blind Man's BuffDec14/58 NZART- QSL BureauFeb17/58 Election of Officers, 1958-59Feb13/58 Conference Report, 1957Feb18/58 Conference Programme, 1958Mar26/58 Annual Reports, 1957-58Apr10/58 Election of Officers, 1958-59Apr13/58 Remits 1958 ConferenceApr13/58 Income and Expenditure AccountApr4/58 Balance SheetApr15/58 Official CorrespondenceApr3/58 1958 ConferenceJul5/58 Council JottingsJul7/58 From Our PresidentJul9/58 Amateur Mobile OperationAug3/58 Official CorrespondenceAug17/58 Convention Report, 1958Sep3/58 From the PresidentSep13/58 Subscription NoticeSep13/58 AREC InformationOct4/58 ARRL SubscriptionsOct19/58 Visiting AmateursOct19/58 From the PresidentNov14/58 From the PresidentDec15/58 CONTESTS AND AWARDS- National Field Day, 1958Jan24/58 Sangster Shield ContestMar24/58 Frequency Measuring ContestApr26/58 Helvetia 22Apr26/58 PACC ContestApr26/58 VK-ZL DX ContestMay23/58 Memorial ContestMay23/58 VK-ZL DX ContestJul20/58 National Field DayAug21/58 BERU, 1957Aug22/58 Frequency Measuring ContestAug22/58 Sangster Shield, 1958Aug23/58 Memorial ContestNov25/58 National Field Day, 1959Dec17/58 New Branches of NZARTDec18/58 Break-In Index 1957 to Volume 30, 1957 Call-BookJun COUNCIL JOTTINGS-IssuePage Committee Reports on Overseas Liaison MattersNov23/57 CALL-SIGN AMENDMENTSFeb16/57 CALL-SIGN AMENDMENTSMar20/57 CALL-SIGN AMENDMENTS Apr22/57 CALL-SIGN AMENDMENTS Aug24/57 CALL-SIGN AMENDMENTS Sep25/57 CALL-SIGN AMENDMENTS Oct21/57 CALL-SIGN AMENDMENTS Nov13/57 CALL-SIGN AMENDMENTS Dec26/57 ANTENNAE- Home-made 3 BanderJan13/57 VK2APF Mobile WhipJan19/57 ZL1JX Five and Ten Cent BeamAug8/57 80 Metre Ant. Restricted SpaceNov7/57 RECEIVERS- 12 Volt Stand-by ReceiverSep11/57 SINGLE SIDEBAND- Wide-band Audio Phase-shiftJul10/57 Wide-band Audio Phase-shiftSep5/57 TRANSMITTERS- 144 Mc TransmitterJan19/57 100 Watts on TwoJul3/57 Bandswitching 813 RigAug5/57 2 Metres Achieved with Odd CrystalsDec5/57 MISCELLANEOUS TECHNICAL- Novel QRM RejectorJan6/57 Twin Noise SquelcherJan22/57 All Band Absorption WavemeterFeb5/57 5 Metre ConverterFeb13/57 Oscilloscope Power SupplyFeb19/57 New Philips TransistorsMar15/57 Geloso Modifications Apr2/57 Modulator CornerMay10/57 Vackar VFOMay18/57 Modulator CornerJul6/57 Clamp-tube Screen-grid Keyer CircuitJul9/57 Useful Station CheckerAug11/57 Forward Reading "S" MeterAug18/57 Simple Keying MonitorSep3/57 Ultra Modulation ClippingSep13/57 Ultra Modulation SystemSep16/57 Blocking OscillatorSep17/57 Continuously Variable Stabilized Bias SupplySep20/57 Resool OscillatorSep22/57 ZC1 ModificationsOct11/57 ZC1 Mark 2 Performance Figs. and Conversion for Crystal ControlOct12/57 Mods. Type 38 SetOct23/57 Transistors for RF and Osc.Nov4/57 VFOs and All ThatNov10/57 Franklin PrototypeNov24/57 2 Valve Converter for ZC1 ReceiverNov25/57 Field Strength MeterDec6/57 10 Watt Mobile RigDec9/57 Battery Powered Grid-Dip Osc.Dec10/57 ZC1 Plug-in Pre-ampDec11/57 Crystal-controlled Broadcast ConverterDec13/57 A Stable BF0 CircuitDec17/57 MISCELLANEOUS ARTICLES Thermal NoiseJan3/57 Reflex KlystronJan4/57 Reproduction of SoundJan5/57 Electricity Within Human BodyJan11/57 Off to AntarcticaJan20/57 Tank Circuit Mysteries UncoveredFeb10/57 Thermal NoiseFeb17/57 Magnetic Recording (1)Mar2/57 Maqnetic Recording (2)May6/57 Magnetic Recording (3)Jul15/57 Magnetic Recording (4)Oct25/57 Magnetic Recording (5)Nov9/57 Tank Circuit Mysteries UncoveredMar6/57 Auckland Branch ActivityApr8/57 AREC Field Day, 1957 Apr19/57 NZART Service BusinessMay3/57 Capacities for Service EquipmentMay23/57 Coil and Coax DataMay24/57 Safety RecommendationsMay28/57 More Herbs Up the SpoutAug10/57 Class "B" Audio AmplifierAug10/57 Cowl-Gill Motor Beam RotatorAug14/57 Audio Increase in ARC5 ReceiversAug23/57 Radiation TheorySep4/57 Resistance-Current-Voltage-Power NomogramSep22/57 AREC Operation, 1957 No. 10 P.4 /57 Field Dav Equipment No. 10 P. 8 /57 AREC General Information No. 10 P. 9 /57 Emergency PreparednessOct13/57 Mobile PrimerDec7/57 Leaves From My Note Book Dec12/57 BOOK REVIEWS- Transistor TechniquesApr24/57 TV ExplainedApr24/57 Abacs or NomogramsMay26/57 Maintaining Hi-Fi EquipmentJul27/57 Foundations of WirelessJul27/57 TV Receiving EquipmentJul27/57 Hints and KinksSep10/57 Model Control by RadioSep10/57 Radio ControlSep10/57 Basic Radio CourseSep10/57 Transistors, Circuits and ServicingOct14/57 Transistor TechniquesOct14/57 Rapid TV RepairOct14/57 TV-It's a CinchOct23/57 Servicing Colour TVOct23/57 Basic Maths. for Radio ElectronicsOct23/57 Understanding Hi-Fi CircuitsDec21/57 Mobile Manual for AmateursDec21/57 Course in Radio FundamentalsDec21/57 How to Become a Radio AmateurDec21/57 NZART- Income and Expenditure AccountJan10/57 Election Officers NZARTFeb3/57 Overseas Liaison Committee ReportsFeb3/57 Remits for 1957 ConferenceFeb22/57 President's Report, 1956-57Apr10/57 General Secretary's ReportApr11/57 Balance SheetApr13/57 Communications Manager's ReportApr14/57 Break-In ReportApr15/57 Election of Officers, 1957-58Apr20/57 Annual Conference, 1957Jul19/57 Minutes 1957 ConferenceJul20/57 Subscription Rate, NZART FinancesAug3/57 Council Meeting, NapierAug13/57 A1 Operators' ClubSep9/57 CONTESTS AND AWARDS- DX Listeners' AwardFeb21/57 4 x 4 equals 16 AwardFeb21/57 Diploma ParaguayFeb21/57 ARRL DX ContestFeb21/57 1957 Sangster ShieldMar21/57 New AwardsMar21/57 Frequency Measuring ContestApr5/57 Helvetia ContestApr5/57 PACC ContestApr5/57 VK-ZL DX Contest ResultsMay14/57 Notional Field DayMay14/57 Sangster Shield ResultsJul29/57 CQ-DX ResultsJul29/57 New AwardsJul29/57 VK-ZL DX Contest, 1957Aug21/57 New AwardAug22/57 Frequency Measuring Contest ResultsAug23/57 800 Years Munich AwardSep19/57 Memorial Contest 1957Sep19/57 New AwardsOct15/57 Results BERU, 1957Oct15/57 BERU, 1958Oct15/57 Ross Hull Memorial VHF Contest, 1957-58Oct18/57 Frequency Measuring ContestOct20/57 National Field Day, 1958Oct20/57 Break-In Index 1956 to Volume 29, 1956 Call-BookJun ANTENNA Minibeam G4ZUAug3/56 Two Band BeamAug14/56 Triband BeamSep3/56 Triband BeamOct19/56 A Five Meter BeamOct7/56 A Multiband DipoleDec26/56 RECEIVERS Transistorised Detector and OneMay6/56 TRANSMITTERS Simple Two MetreMay2/56 MISCELLANEOUS TECHNICAL For The BeginnerJan4/56 For The BeginnerFeb2/56 For The BeginnerMar4/56 For The BeginnerApr2/56 For The BeginnerMay6/56 For The BeginnerJul5/56 For The BeginnerAug12/56 For The BeginnerSep8/56 For The BeginnerNov8/56 For The BeginnerDec22/56 Modernising ModulatorJan12/56 Filament VoltagesJan17/56 MoniscopeFeb15/56 Electronic MusicMar2/56 Feeders and CouplingMar7/56 Another Keying SystemMar15/56 Xtal DiodesMar23/56 High Gain Preamp.Apr4/56 Aerials and FeedersApr27/56 Reproduction of SoundJul17/56 Reproduction of SoundSep5/56 Reproduction of SoundNov11/56 807's In Class AB2Aug23/56 Powerless MonitorSep17/56 Moniscope InterpretationsSep20/56 No. 38 Transceiver ModificationsOct9/56 Frequency MeterDec5/56 Self Excited Alternator for MobilesDec9/56 Simple Capacity BridgeDec15/56 Modifications to Type 78 ConverterDec20/56 SSB NotesJul23/56 SSB NotesSep22/56 Single SidebandNov17/56 Advantages of a Single SidebandOct3/56 BOOK REVlEWS Radio Valve DataOct28/56 Radio Amateur's HandbookOct28/56 Guide to Broadcast StationsDec27/56 Wireless Servicing ManualDec27/56 Osram 912 PlusDec27/56 Brimar Valve Manual No.6Dec27/56 Mullard Maintenance ManualDec27/56 How to Become a Radio AmateurDec27/56 MISCELLANEOUS ARTICLES Joys of Twenty MetresJan16/56 Signals Broad and NarrowFeb10/56 Auckland Hidden Xmitter HuntMar9/56 Examination PapersMay17/56 Examination PapersOct16/56 Radio TeletypeMay23/56 Idea on Coil FormersJul6/56 Ground Control ApproachAug21/56 Super Selective Selectable Sideband IF AmplifierNov21/56 NZART Car BadgeDec19/56 NZART 1955 Conference Balance SheetJan24/56 Election of Officers NZARTFeb21/56 Election of Officers NZARTApr7/56 Presidential ReportApr12/56 QSL Manager's ReportApr13/56 Balance SheetApr14/56 Publicity Committee's ReportApr16/56 Annual Report, 1955Apr16/56 Break-In ReportMay24/56 Minutes of 30th Annual ConferenceJul11/56 Official CorrespondenceAug2/56 Break-In, Vol. 1 No. 1Aug(Centre Pages)/56 Our AssociationAug15/56 Official CorrespondenceDec2/56 CONTESTS AND AWARDS 22nd ARRL DX ContestJan25/56 Results ARRL 21st DX ContestJan25/56 New South American AwardsJan25/56 1956 Sangster ShieldMar17/56 National Field Day, 1956Apr8/56 VK-ZL Contest, 1956Jul14/56 Frequency Measuring ContestAug26/56 1955 VK-ZL DX Contest ResultsAug27/56 Results 1955 CQ DX ContestSep11/56 RSGB Telephony Contest, 21, 28 mcSep11/56 Memorial Contest, 1956Sep12/56 ZL4 Field Day CompetitionSep12/56 WAE DX Contest, 1956-57Nov15/56 BERU Contest, 1957Nov15/56 National Field Day, 1957Dec24/56 Frequency Measuring Contest, 1956 ResultsDec27/56 Break-In Index 1955 to Volume 28, 1955 Call-BookMay CONTESTS AND AWARDSIssuePage DXCC ChangesSep231/55 Frequency Measuring ContestJun142/55 Frequency Measuring ResultsJul171/55 Helvetia 22 ContestMar83/55 International DX TestSep231/55 JARLFeb58/55 Memorial Contest RulesJun142/55 National Field Day ResultsJun144/55 Sangster ShieldMar83/55 Sangster Shield ResultsAug202/55 VK/ZL Contest, 1954 ResultsApr114/55 VK/ZL ContestAug201/55 WAE DX TestAug202/55 National Field Day, 1956Dec313/55 Ross Hull ContestDec314/55 MISCELLANEOUS ARTICLES AND REFERENCES A Precise Method of Frequency MeasurementOct233/55 A Quick Look at Single SidebandOct239/55 Checking Radio Frequency TransmissionsSep210/55 Fault Finding in 3OOohm RibbonMar82/55 For the Old-timer: 56, 133, 154, 192, 253, 283 /55 Official Observer StationsMar84/55 Phasing 230 A.CFeb49/55 Signal to Noise Ratio Is ImportantJan18/55 Sunspot Report for 1955Feb39/55 Technical Talks on AntennasNov266/55 The Old-timers' ClubJan22/55 Twin Triode OscillatorsNov273/55 Technical Talks on AntennasDec305/55 RECEIVERS The 1310 Kitset Amateur ReceiverJul146/55 The Q MultiplierAug174/55 The Skymaster ReceiverApr94/55 The Skymaster ReceiverJun118/55 TRANSMITTERS A Portable Transmitter-receiver for the 160-metre Band Part 1Aug182/55 A Portable Transmitter-receiver for the 160-metre Band Part 2Sep211/55 A Portable Transmitter-receiver for the 160-metre Band Part 3Oct244/55 A Portable Transmitter-receiver for the 160-metre Band Part 4Nov270/55 A Portable Transmitter-receiver for the 160-metre Band Part 5Dec293/55 A Simple 420 Mc. TransmitterOct234/55 A Stable V.H.F. Operator's V.F.O.Sep209/55 Miniature MobileNov262/55 10,000 mc/sec.Feb31/55 The New Chum's TransmitterJan11/55 V.F.O. for VHFMar62/55 A Modern Table TopperDec291/55 ANTENNA A Junk Box Beam for SixApr100/55 Technical Talks on AntennasNov266/55 The Skeleton Slot AntennaJun124/55 Hiduminium Alloys for Amateur StationsDec300/55 BOOK REVIEW A.R.R.L. Antenna BookNov266/55 A.R.R.L. Radio Amateur's HandbookNov266/55 Electronic Valves in AudioNov266/55 F.M. ExplainedNov287/55 ProbesNov287/55 Radio Control HandbookNov287/55 Radio Laboratory HandbookFeb57/55 Radio Valve DataFeb57/55 Second Thoughts on Radio TheoryNov287/55 The Oscilloscope at WorkJan28/55 Wireless World DiaryJul70/55 A.R.R.L. Mobile ManualDec310/55 Servicing T.V. ReceiversDec310/55 CALL LISTING AMENDMENTS 28, 55, 88, 162, 196, 228, 247 /55 CONSTRUCTIONAL AND TECHNICAL A Coaxial S.W.R. IndicatorJul151/55 A Good-quality AmplifierJan7/55 Another Antenna CouplerSep218/55 A Portable Transmitter-receiver for the 160-metre Band Part 1Aug182/55 A Portable Transmitter-receiver for the 160-metre Band Part 2Sep211/55 A Portable Transmitter-receiver for the 160-metre Band Part 3Oct244/55 A Portable Transmitter-receiver for the 160-metre Band Part 4Nov270/55 A Portable Transmitter-receiver for the 160-metre Band Part 5Dec293/55 A Short Course on T.V.Jan2/55 A Short Course on T.V.Feb34/55 A Short Course on T.V.Mar69/55 A Simple Transmitter for 420 Mc.Oct234/55 A Stable Amateur-designed V.F.OFeb40/55 A Stable V.H.F. Operator's V.F.OSep209/55 A Vacuum Tube KeyerJan15/55 C.Q. on Three Cms.Feb30/55 C.Q. on Three Cms.Mar65/55 Converting the BC292A to a Modulation MonitorOct235/55 Geloso V.F.O.Sep218/55 Miniature MobileNov262/55 Modifying the R1154Oct235/55 Multi-band Tank CircuitsMar77/55 Pi CouplersApr110/55 Professional Coils Hand WoundSep208/55 Q MultiplierAug174/55 Record CompensationsAug174/55 Shortage of Filament Volts?Aug192/55 Signal to Noise RatioJan18/55 The Antennascope 1954Mar72/55 The Antennascope 1954Apr90/55 The B10 Kitset Amateur ReceiverJul146/55 The New Chum's TransmitterJan11/55 The Skymaster ReceiverApr94/55 The Skymaster ReceiverJun118/55 The ZL Two-banderNov276/55 V.F.O. Control on V.H.F.BandsMar62/55 A Table Top TransmitterDec291/55 6146's in ModulatorsDec302/55 Ferroxcube Audio Filter DesignDec296/55 Hiduminium AlloysDec300/55 DATA Geloso V.F.O.Sep218/55 Shortage of Filament Volts?Aug192/55 6146 Beam Valve DataJun136/55 Telcon Cable DataFeb37/55 Break-In Index 1954 to Volume 27, 1954 Call-BookMay ANTENNAIssuePage A compact all band antenna and couplerOct249/54 Automatic antenna tunerJan8/54 A pack aerialMar71/54 A standing wave indicatorFeb48/54 Five over fiveOct242/54 Ground plane designJun133/54 Quarter wave transformer chartOct263/54 Shortened 20 metre beamsDec298/54 BOOK REVIEW Aug207/54 CONSTRUCTIONAL AND TECHNICAL A cathode coupled rf amplifierJan7/54 A compact all band antenna and couplerOct249/54 A compact all band antenna and couplerNov295/54 A converter of unusual designFeb34/54 A final for 6 and 2Sep219/54 An amateur grid dip meterJun123/54 An interpolating frequency meterSep224/54 A pack aerialMar71/54 An overmodulation indicatorOct268/54 A scope for amateursNov272/54 A simple receiver for new amateursSep214/54 A standing wave indicatorFeb48/54 A twin triode mixerJan20/54 A scope for amateurs (part II)Dec301/54 A CRT for receiversDec319/54 Automatic antenna tunerJan8/54 Base reflex cabinet designJul163/54 Build this mighty midgetAug182/54 Clean KeyingMar66/54 Data to wind warb relaysSep223/54 Data to rewind warb relaysSep223/54 Double sideband reduced carrierFeb40/54 Frequency measuringMar75/54 Five over FiveOct242/54 Ground plane designJun133/54 Intermediate frequencyFeb61/54 MobileersJun146/54 Noise Limiter DigestJan29/54 Powerless modulatorAug191/54 Restricted speech frequency rangeAug187/54 Sixty watts on all bandsJul159/54 S metersJan28/54 Simple S meterSep240/54 RF chokes at VHFFeb38/54 Something for nothing unitJan11/54 Some properties of condensersJan20/54 The why and how of QJan11/54 The simplest exciterOct251/54 Transistors simplified, Part 1Jun125/54 Transistors simplified, Part 2Jul154/54 Transistor topicsSep227/54 What ever polarity meterJan16/54 Whatever polarity meterJan16/54 Vhf surveySep227/54 CALL LISTING AMENDMENTS 209, 291, 261, 289 /54 DATA Base Reflex Cabinet DesignJul163/54 Coil Inductance ChartJun149/54 Copper Wire GaugesJan16/54 CV 1501Aug201/54 Data to rewind relaysSep223/54 Ground Plane DesignSep223/54 RMA colour codeNov291/54 RF Chokes at vhfFeb38/54 RMA colour codeDec320/54 Q chartSep237/54 Quarter wave matching transformer chartOct263/54 Inductance and capacity chartFeb60/54 Slug coil designJul173/54 CONTESTS, AWARDS AND RESULTS Refer to May 1954 Call Book for Awards Correction VK/ZL resultsJul175/54 Field Day resultsApr116/54 Frequency measuring contestApr114/54 Frequency measuring resultsAug199/54 Memorial contestJul174/54 Sangster ShieldMar90/54 Sixth All European DX contestMar91/54 WAC 80 metresMar91/54 WAEMar91/54 VK/ZL results, 1953Jan14/54 VK/ZL contest, 1954Aug197/54 Otago/Southland Field DaySep235/54 Memorial contest resultsSep235/54 INSTRUMENT CORNER Whatever polarity meterJan16/54 Standing wave indicatorFeb48/54 MISCELLANEOUS ARTICLES AND REFERENCES A little cheaperMar86/54 A new antenna theoryJan26/54 Contests and contest operatingJan22/54 Care of key contactsFeb51/54 Dessy the radio belleJun129/54 Concerning the OTCJan3/54 Conference report 1954Dec323/54 Experimental licenceMar87/54 Do you remember? (OTC) 27, 207, 240 /54 Frequency allocationsMar85/54 From Alex ZL2ARJan6/54 G land odesseyJul169/54 Headquarters news 56, 93, 115, 117, 289 /54 Look-Mar88/54 Inhabitants of 80 metresAug209/54 Loudspeaker efficiencyJan27/54 Manners v. brute forceMar89/54 Matching low impedance phonesFeb51/54 Modulator feed-backJan32/54 150 pill bottlesJan4/54 QSL report, 1953Apr108/54 Remote controlJun145/54 Restoring wrinkle finishJan27/54 Soldering feedersMar84/54 Sunspots and the amateurApr94/54 Super sonic single sidebandSep230/54 The amateur past and presentAug200/54 The beacon lightJan32/54 The old timers' clubJan3/54 This thing called CUUFeb50/54 TV and 6 metresApr99/54 Your chairman speaks OTCJan4/54 RECEIVERS A cathode coupled HF amplifierJan7/54 A converter of unusual designFeb34/54 A CRT for receiversDec319/54 A set up for sixDec305/54 A simple receiver for new amateursSep214/54 A twin triode mixerJan20/54 Build this mighty midgetAug182/54 Noise limiter digestJan29/54 S metersJan28/54 HF chokes at VHFDec313/54 TECHNICAL SERVICE BUREAUJan14/54 TECHNICAL BOOKSHELFAug207/54 TECHNICAL TIPS Simple S meterSep240/54 Soldering iron burnsMar87/54 TRANSMITTERS Double sideband suppressed carrierFeb40/54 A set up for sixDec305/54 Build this mighty midgetAug182/54 Modulator feedbackJan32/54 Powerless modulatorAug191/54 Restricted frequency rangeAug187/54 Sixty watts on all bandsJul159/54 Simplest exciterOct251/54 Transistor topicsSep227/54 Break-In Index 1953 to Volume 26, 1953 Call-BookJan TECHNICALIssuePage Oscillator StabilityFeb4/53 FlotsamFeb13/53 FlotsamMay17/53 A Remote SwitchFeb19/53 Odds and EndsMar4/53 The Correct Antenna LengthMar6/53 Soldering TechniqueMar8/53 Two Band Radiating SystemMar10/53 Mobile Convertor for 80Mar16/53 The Windom AntennaMar18/53 Screen ModulationMar24/53 Grid DippersMar37/53 Grid DippersMay29/53 Grid DippersJun2/53 SSB TelephonyMay8/53 Adjusting The 300 ohm fed Windom As I Found ItMay13/53 The DoodadMay15/53 A Simple 2 metre ConverterMay24/53 A Keyer PaddleJun7/53 A Crystal Controlled ConverterJun18/53 Modified WindomJun20/53 Clamp Tube Modulation VariationsJun23/53 Wind Your Own TransformersJul13/53 Building a Communications ReceiverJul25/53 The TE149Jul29/53 The T2FDAug10/53 More on The T2FDAug13/53 A Dial-less VFOAug20/53 Speech Clipper UnitAug24/53 ZC1 Mk 2 AmendmentsSep3/53 The Gilbert GadgetSep18/53 Simple Speech LimitingOct3/53 A Ham's HandygadgetOct7/53 NBFMOct13/53 Television in New ZealandOct14/53 Build Your Own Handie-TalkieOct24/53 A Super Regen SuperhetNov9/53 50 MC ConverterNov12/53 Grid Dipper LF-HFNov14/53 Don't Be FrightenedNov15/53 MobileNov21/53 An Accurate Capacity Measuring DeviceNov29/53 Ham Made Turret ReceiverDec3/53 The ZL1AAZ Mobile AerialDec14/53 Random RavingsDec27/53 A Linear Wheatstone BridgeDec30/53 NZART Remits 1953 ConferenceApr3/53 President's ReportApr11/53 Secretarial and AREC ReportApr13/53 Editorial ReportApr14/53 QSL Bureau ReportApr31/53 Annual Accounts, 1953Apr15/53 Convention ProgrammeApr18/53 The Functions of the Technical Panels of the Radio Research CommitteeMay22/53 Minutes of Conference, 1953Jul3/53 Other Conference ActivitiesJul7/53 Who Dun It (Convention Committee Pars)Jul30/53 CorrespondenceAug3/53 Convention Balance SheetAug15/53 CONTESTS AND AWARDS The Contest Manager SqueaksDec23/53 VK/ZL DX Contest ResultsMar14/53 Mobile ContestJul11/53 DX European DX on 7 M.C.Feb17/53 When The Next Maximum? by B.ScOct8/53 GENERAL Amateur Co-operationMar36/53 CW Or Psychology?Jun10/53 Fun on the RiverJun17/53 For The Old-TimerSep11/53 History of a Branch - Dunedin WestOct11/53 Amateur Radio CommunicationsOct27/53 Old Timers' ColumnNov6/53 Ashburton on 420Nov18/53 Two MetresNov19/53 History of VHF in New ZealandNov3/53 In Praise of HaywireDec6/53 FlotsamDec32/53 AREC The AREC As I See ItMay7/53 Searches - AucklandSep6/53 Searches - SouthlandSep31/53 Searches - NelsonSep35/53 Why Trouble with AREC?Sep13/53 Gisborne ARECSep14/53 Dunedin West ARECSep15/53 Waimarino SectionSep25/53 The Amateur Radio Emergency CorpsSep26/53 Search EquipmentSep29/53 Break-In Index 1952 to Volume 25, 1952 Call-BookJan ANTENNAS AND TRANSMISSION LINESIssuePage Aerial Checks with G.D.O.May4/52 All Band Antenna (300 ohm Feed)Nov28/52 Balanced Feed with Co-axAug11/52 Centre-Loaded Whip: 80 m MobileDec5/52 Ground Plane AntennaAug20/52 G8PO Without Cut and TryJun4/52 Half Wave Filters for Harmonic ReductionFeb24/52 Multi-Band Ground PlaneAug8/52 Six Band - But NeatOct6/52 Twin Three BeamDec11/52 ASSOCIATION AFFAIRS Annual Report, 1952Apr8/52 Balance SheetApr16/52 Branch Secretaries, List ofJan2/52 Constitution AlterationsAug26/52 Council JottingsAug27/52 Council NomineesApr11/52 Editorial Report to CouncilAug26/52 Elections, 1953/54 -Biographies, etc.Dec19/52 Management CircularFeb21/52 Management CircularApr10/52 Management CircularMay15/52 Management CircularJul27/52 Management CircularAug27/52 Management CircularOct8/52 Management CircularDec33/52 Old Timers' ClubJul10/52 Old Timers' ClubAug32/52 Presidential Ballot Results, 1952-53Feb13/52 Presidential Ballot Results, 1952-53Mar9/52 Remits: Inglewood Voting SuggestionFeb20/52 Remits: For 1952 ConferenceApr4/52 Remits: 1952 ResultsJul8/522 You Can't Have It for NothingMay26/52 AUDIO EQUIPMENT Low Drain AmplifierAug15/52 Tape Recorder Hauling MechanismMay18/52 VR65A's for Audio UseMay28/52 CORRESPONDENCE Feb-52Feb20/52 Mar-52Mar20/52 Apr-52Apr12/52 May-52May6/52 Jul-52Jul26/52 Oct-52Oct16/52 Dec-52Dec26/52 AWARDS See Index in Jan 1953 Call Book. CONTESTS BERU, 1952-ResultsDec33/52 CQ DX Contest RulesOct17/52 European DX Contest RulesNov18/52 Field Day, 1952 ResultsMar11/52 Field Day, 1953 RulesDec28/52 Frequency Measuring, 1952, RulesMay23/52 Frequency Measuring ResultsAug18/52 Frequency Measuring ResultsSept18/52 Frequency Measuring ResultsOct18/52 Frequency Measuring ResultsDec33/52 Memorial Contest, RulesJun19/52 Memorial Contest, ResultsSep16/52 Ross Hull, VHF Test, ResultsJun77/52 Ross Hull, VHF, 1952/53 RulesDec16/52 Sangster Shield, 1952, RulesMar14/52 Sangster Shield, 1952, RulesMay23/52 Sanqster Shield, 1952, ResultsJul16/52 VK/ZL DX, 1951, ResultsApr28/52 VK/ZL DX, 1952, RulesJul16/52 VK/ZL DX, 1952, RulesAug17/52 VK/ZL Jubilee Relay ResultsFeb22/52 VHF Marathon, ResultsMar15/52 VHF Marathon, ResultsSep22/52 CONVENTIONS AND BEANOS Dunedin, 1952, Registration FormMar31/52 Dunedin, 1952, ProgrammeApr14/52 Dunedin, 1952, ProgrammeMay29/52 Dunedin, 1952, ReportJul8/52 Palmerston North, 1953, Billets, etc.Oct8/52 Palm, Nth., 1953-ProgrammeDec30/52 CQ-DXFeb16/52 CQ-DXApr29/52 CQ-DXJul23/52 CQ-DXSep15/52 CQ-DXOct22/52 CQ-DXNov21/52 EDITORIALS Branches to Assist "Break-In"Sep3/52 Ideas for "Break-In"Jul2/52 Lest We Forget Memorial ContestJun3/52 Let's PretendMay3/52 Populate or PerishAug3/52 Radio WidowOct3/52 Toast to the BranchesDec3/52 To the Old TimerNov3/52 Your MagazineFeb3/52 EMERGENCIES, FIELD DAYS, ETC Auckland S. and R. TrialFeb18/52 Gisborne Test with St. John'sDec25/52 Field Day ContestMar11/52 Wellington Section TestJul12/52 FEATURES, FICTION AND MISCELLANEOUS Calibrated Variable CondenserJul14/52 Gisborne Clubroom Dec17/52 Grid Dip Meter-A New IdeaMay8/52 Ham AbbreviationsNov7/52 I.A.R.U. CircularMay15/52 My First Ship-ZL1VUOct15/52 Napier Industrial ExhibitionDec13/52 Nerve CommunicationsAug24/52 PersonalitiesDec31/52 Polyethylene, Polystyrene, "Perspex" and PVCNov13/52 Privileges of Amateur RadioJun28/52 This is HistoryAug29/52 This Thing Called "DB's"Oct14/52 This Thing Called RSTJune15/52 VK9LW CallingDec,9/52 Why 47?-Preferred ValuesJune30/52 HlNTS AND KINKS Air-Wound CoilsMay22/52 B&W "Miniductors"-ValuesSep14/52 Cure for Magnetized ScrewdriversOct9/52 Checking Crystal FrequenciesSep14/52 Monitoring FMFeb30/52 Multi-Contact Shielded PlugApr27/52 One-Tube Signal TracerAug15/52 Simple Code Practice OscillatorOct31/52 Simple Crackle FinishFeb30/52 Solderinn Crystal DiodesFeb30/52 Time Delay CircuitAug15/52 Vernier Knob for Fine TuningSep9/52 Use Those Tubes (Filament Auto-Transformers)Dec14/52 KEYING AND CONTROL CIRCUITS Complete Electronic KeyingDec7/52 Simplified Keying MonitorSep30/52 Suggested Cures for Key ClicksMay26/52 Very Electronic KeyJul5/52 Voice Switching CircuitOct29/52 Voice Switching CircuitNov4/52 MEASUREMENTS AND TEST EQUIPMENT An Accurate Frequency MeterNov22/52 CRO Modulation IndicatorsOct26/52 Electronic CalculatorMar3/52 Frequency Spotter for the NoviceFeb5/52 Frequency Spotter (correction)Mar29/52 Using the 8C221Oct25/52 OBITUARIES H.M. King George VI.Feb3/52 W9LMOct7/52 ZLlAJL - PatOct7/52 ZL1TX Sep29/52 ZL4GX - Horance SuttonMar22/52 ZL4HP - "Scotty" NevillJun28/52 OPERATING DATA RNZAF Slow MorsJan58/52 Some Resolutions for 1952Feb15/52 POWER SUPPLY Use of Dry RectifierSep7/52 QUESTIONS AND ANSWERS For the Ham to BeFeb4/52 For the Ham to BeMar19/52 For the Ham to BeMay28/52 For the Ham to BeJun13/52 For the Ham to BeOct28/52 For the Ham to BeNov30/52 QTH'S ZLJan3/52 ZLFeb14/52 ZLFeb30/52 ZLApr20/52 ZLApr22/52 ZLMay25/52 ZLJul20/52 ZLSep11/52 ZLSep27/52 ZLOct11/52 VR2Feb23/52 RECEIVERS AND RECEIVING Improved Tuning RateOct9/52 One Tube Signal TracerAug15/52 Silicon Crystal Noise GeneratorSep4/52 Ten Metre Mobile TipsFeb9/52 The R9'er Again - 14 mc DesignJul25/52 REGULATIONS 21 mc BandMay3/52 International Conferences and Amateur RadioJul29/52 International Conferences and Amateur RadioAug4/52 International Conferences and Amateur RadioSep13/52 TRANSMITTERS: DESIGN, ETC. All Band Tuning UnitDec8/52 Band Spreading "Command" TransmittersSep25/52 Clapp v. ColpittsJun6/52 Harmonic Radiation SuppressionOct13/52 That Crystal FrequencyJun10/52 Two Metre TransmitterOct4/52 Visual Band Edge MarkerJul4/52 VHF H. P. V. Brown CupMar15/52 VHF NotesAug20/52 VHF NotesSep24/52 VHF NotesOct22/52 VHF NotesNov20/52 VHF NotesDec15/52 2 Metre TransmitterOct4/52 Some Hints on "420"Oct5/52 WORLD PREDICTIONS: Feb-52Feb32/52 Mar-52Mar32/52 Apr-52Apr2/52 May-52May32/52 Jun-52Jun32/52 Jul-52Jul32/52 Aug-52Aug2/52 Sep-52Sep32/52 Oct-52Oct32/52 Dec-52Dec34/52 Letter from Radio Research OfficeAug28/52 Break-In Index 1951 to Volume 24, 1951 Call-BookJan ANTENNASIssuePage Abstracts-BeamsMay35/51 Aerial InnovationsNov9/51 Design of Yagi AntennasFeb40/51 Houston Hayrake - A Complete 12 Element ArrayAug7/51 Light Weight Flopover ArrayAug6/51 Low Frequency DisconeMar19/51 The Antenna Here IsAug11/51 Water Tank Dummy AntennasAug27/51 AUDIO FREQUENCY EQUIPMENT Design Limits for High Output Grid ModulationJun15/51 Modern Plate Modulation TechniqueJun11/51 Modulation MeasurementMar4/51 Variable Audio Selectivity with Surplus FL8 FilterSep9/51 CONFERENCE-COUNCIL-MANAGEMENT Annual ReportsMay27/51 Balance SheetApril6/51 Council ActivitiesSep27/51 Conference (Auck.) 1951Jul4/51 Management Committee NotesApr40/51 Manage. Committee CircularMay28/51 Manage. Committee CircularAug32/51 Manage. Committee CircularOct19/51 Manage. Committee CircularDec15/51 Nominations President and Vice-presidents (1951-52)Nov15/51 Nominations CouncilApr12/51 Officers' ReportsApr4/51 RemitsApr8/51 FEATURES AND MISCELLANEOUS Argo StoryApr25/51 Chemistry in the ShackFeb29/51 DecibelsNov16/51 First Two-way Communication Between Australisia and North AmericaFeb19/51 Have You BCI?May4/51 Here's a Pretty PickleJun4/51 Home Brew Spray GunDec11/51 Magnetic HeadphonesFeb39/51 More Weatherwise OperationAug8/51 Precautions in Using Electrolytic CondensersAug26/51 Radio Helps Keep NZ GreenFeb37/51 Radio Hams are Friendly FolkJul18/51 Securing 300 ohm RibbonMay8/51 Taumarunui AERO Equipment TestSep31/51 80 Metres As IsMar31/51 Winding Short-Wave CoilsDec9/51 KEYING Low Cost Vacuum Tube KeyerJun31/51 What! No Clicks?Feb34/51 MEASUREMENT AND TEST EQUIPMENT Frequency StandardAug4/51 Poor Ham's Grid DipperSep7/51 Simple Signal GeneratorNov26/51 Use That CRT (Pt. II)May18/51 RECEIVERS (Design and Construction) Agreed to DisagreeSep15/51 Choice of Crystal Frequency in VHF ConvertorsAug30/51 Ham Made Communications TurretMay7/51 IF Amplifier Noise-As it Affects VHF Convertor PerformanceSep9/51 Panoramic ReceptionMay35/51 RECTIFIERS Selenium RectifiersJun18/51 TELEVISION TV Ham StyleFeb23/51 TRANSMITTER (Construction and Design) Complete CW/Phone Transmitter Using Pentode 803 FinalNov4/51 A Complete Transmitter, Part 2Dec4/51 Controlled Carrier PhoneApr17/51 How to Neutralize Your Single-ended Tetrode FinalMar16/51 Neutralizing Live with HT OnAug26/51 Notes on the ClappApr42/51 Single Side BandMay37/51 Stable Versatile VFOMar20/51 Transmitter Band Pass CouplingsMay35/51 WAR SURPLUS EQUIPMENT CONVERSION Addition to Tuning Eye to ZC1 Mk. IIAug29/51 Converting the No. 21 Set to ACSep29/51 Revamping the Class C Wavemeter Power SupplySep21/51 The ZC1 on PhoneMay31/51 The BC 454 "Two-Banded"Aug29/51 208 ModificationsSep17/51 EDITORIALS Editor's ForewordJan3/51 LoyaltyFeb3/51 They Just Couldn't Say GoodbyeMar3/51 The Death Penalty of Amateur RadioApr3/51 Sane Thinking for ConventionMay3/51 25 Years of Progress?Jun3/51 A Message from the New PresidentJul3/51 Concerning the DX FiendAug3/51 VK/ZL ContestSep3/51 Please Fill in that Voting PaperOct3/51 Bad MannersNov3/51 Christmas MessagesDec4/51 Break-In Index 1950 to Volume 23, 1950 Call-BookJan 1950 GENERALIssuePage Radio Clubs - Making Them Work, byW9EGQFeb5/50 About This Propagation Business, by ZL2TDFeb9/50 Brief Encounter, by ZL2GGFeb14/50 Great Circle BearingsMar13/50 Of, By and For the AmateurMar15/50 Examination for Amateur Operators' CertificateMar17/50 Answers to Amateur Exam QuestionsApr27/50 ANSWERING THE BEGINNERS' QUESTION, "CW or Phone?"May9/50 STATION DESCRIPTION, ZL4IOMay11/50 SO NOW YOU'RE A HAM, by "Keyclick"Jul7/50 ONE HAM'S WARJul15/50 A XTAL CONTROLLED EXCITER OR LOW POWER TRANSMITTER by W. A. Scarr, G2WSAug5/50 FUTURE HAMIC, by K. A. Slobb, W9YMZAug11/50 HAMMING AS OTHERS SEE US OR MUCH ADO ABOUT NOTHING by "Arjee"Aug15/50 THE LURE OF LISTENINGOct14/50 STATION DESCRIPTIONOct15/50 IN REMINISCENT MOOD (ZL2GG)Oct24/50 HELP THOSE THAT HELP YOUOct27/50 STANDARD FREQUENCY TRANSMISSIONSOct35/50 STOP PRESSOct40/50 SILENT KEY (MR W. M. HALL)Nov4/50 SEPTEMBER QUESTIONSNov39/50 OUR OWN CLUBROOMSDec3/50 HAM ABSTRACTSDec17/50 TECHNICAL Another System of a Simple Speech Clipper, by VK3FOFeb16/50 Measuring Components, by ZL1UYFeb18/50 A Miniature Phone TransmitterMar5/50 Plug In Exciters from "Command" Transmitters By W9UIIF and W9ZHLApr5/50 ALL BAND VFO, by J. B. Cormack, ZL2CPMay3/50 SIMPLE SUPERMODULATION, by R. 0. Chatfield, ZLJVLMay4/50 BROADCAST CONVERTER, by ZL4KEMay26/50 REDUCING SPLATTER, by W6DHGJun5/50 6 METRES "THE LINE OF SIGHT BAND", by W. R. Homer, ZL2BJJun8/50 WEATHER WISE RADIO OPERATION, by R. S. L. Cole, ZL2TDJun11/50 PORTABLE ON 6 METRES, by ZL1MQJun15/50 FREQUENCY STANDARDJul3/50 AN S-METER FOR THE ZC1, by W. Adams, ZL2ALAJul22/50 AN ECONOMICAL POWER SUPPLY, by D. McWha, ZL2LNAug20/50 USE THAT CRT, by C. E. C. HopkinsSep5/50 SOME MORE NOTES ON THE "3MH" BEAM by G. H. Pritchard, ZL3MHSep14/50 RELAX MEN I USE HAYWIRE, by W6DTYSep17/50 POWER SUPPLY VOLTAGE REGULATION FOR CW by C. A. Wright, ZL1CISep19/50 CRYSTAL FILTER RESULTS WITH IF REGENERATION, by R. W. CulpittSep25/50 KEYING WITHOUT CLICKS, by ZL2CPSep26/50 SOME FURTHER NOTES ON CLAPP OSCILLATORS, by ZL2CPSep27/50 QRG EHOA? (TAIHOA)Oct5/50 A SWINGING TOWER (ZL3AZ)Oct11/50 A CONSTANT MODULATION SYSTEM (W8YHR)Oct17/50 POWER FROM 6.3 VOLTS AC (ZL3JW/ZLBLL)Oct29/50 AN ACCESSORY FOR CW RECEPTION (WIDF)Nov18/50 THE SELECTOJECT (W6QYT-W6VQL)Nov29/50 A GRID DIP OSCILLATORDec22/50 THE VERSATILE FRANKLIN -ZL2ACVDec26/50 DX Ionosphere PredictionsFeb20/50 Ionosphere PredictionsMar23/50 Ionosphere PredictionsMay22/50 Ionosphere PredictionsNov8/50 CONTESTS AND AWARDS Canterbury Centennial DX ContestFeb15/50 Memorial (1949) Contest ResultsApr26/50 TRANS-TASMAN CONTEST 1950May12/50 SANGSTER SHIELD CONTEST, 1950May13/50 RESULTS OF CANTERBURY CENTENNIAL DX CONTESTMay32/50 WORKED ALL AMERICA AWARDJun20/50 WORKED ALL DISTRICTS (ZL) AWARDJun21/50 OPERATING and DX AWARDSJun32/50 VK/ZL INTERNATIONAL DX CONTEST 1950Jul10/50 HOW I WON THE 1950 TRANS-TASMAN CONTEST by ZL2GGJul12/50 TIKI CONTESTJul25/50 MEMORIAL CONTEST, 1950Sep10/50 1950 SANGSTER SHIELD RESULTSSep15/50 CONTEST CALENDAROct21/50 DX CONTEST (4th ALL EUROPEAN)Nov16/50 The Contest Manager Speaks (ZL2GX)Oct22/50 The Contest Manager Speaks (ZL2GX)Nov13/50 The Contest Manager SpeaksDec30/50 NZART Council Deliberations and FinancesFeb10/50 N.Z.A.R.T's. Art UnionFeb12/50 The Secretary SaysFeb17/50 Nominations for CouncillorsMar9/50 Councillors' BiographiesMar10/50 Annual General Meeting and ReportsApr9/50 Balance SheetsApr12/50 Nomination for CouncillorsApr16/50 RemitsApr17/50 Convention ProgrammeApr25/50 The Secretary SaysApr40/50 The Secretary SaysMay15/50 The Secretary SaysAug13/50 The Secretary SaysDec11/50 COUNCIL DELIBERATIONSMay7/50 EXTRA REMITS FOR 1950 CONVENTIONMay8/50 1950 CONVENTION REPORTAug8/50 REPORT ON THE ART UNIONAug17/50 BRANCH SECRETARIESAug39/50 BRANCH SECRETARIESSep35/50 ART UNION RESULTSJul9/50 AREC Wairarapa Section Active in Tararua SearchMar7/50 British Empire Games ARECApr7/50 AREC AND PUBLIC RELATIONSJul19/50 AREC-GISBORNE FLOODSAug15/50 Break-In Index 1949 to Volume 22, 1949 Call-BookJan 1949 ANTENNASIssuePage The Diversity QuadFeb8/49 A New Driven Array (3MH Beam)May13/49 A New Driven Array (3MH Beam)Jul15/49 A New Driven Array (3MH Beam)Sep5/49 A New Driven Array (3MH Beam)Dec13/49 A.E.R.0. REPORTS Balclutha FloodingFeb16/49 Motor-car Race at WigramMar22/49 Assistance at Speedboat Races (Wairarapa)May10/49 Manawatu FloodsNov12/49 AUDIO EQUIPMENT Low Power 807 AmplifierJul13/49 Simple Audio AmplifierAug16/49 AWARDS W.A.P.Apr12/49 R.S.G.B. CertificatesJul39/49 East Africa AwardsNov13/49 BEAM DESCRIPTIONS ZL2AIJun12/49 ZL3BRDec9/49 CONVENTIONS AND BEANOS South Canterbury Beano (48)Feb9/49 Remits For ConferenceMar14/49 West Coast BeanoMay15/49 Convention ReportJul9/49 CONTESTS B.E.R.U. ContestFeb10/49 Memorial Contest (48) Results1Mar8/49 Trans-Tasman ContestMay12/49 Trans-Tasman Contest (Results)Aug9/49 Sangster Shield ContestAug14/49 Sangster Shield Contest (Results)Nov15/49 VK-ZL Contest 1948 ResultsSep13/49 VK-ZL International Contest 1949Oct14/49 Contest "Tiki"Oct33/49 Indian International DX ContestNov18/49 Memorial Contest 1949Nov21/49 FEATURES, FICTION AND MISCELLANEOUS Wellington Branch PicnicMar22/49 A.O.P.C. Examination PapersMar26/49 A.O.P.C. Examination PapersOct18/49 A.O.P.C. Examination Papers (Answers)Apr22/49 A.O.P.C. Examination Papers (Answers)Nov16/49 Tbe Why of Odd Resistor ValuesMar32/49 Applying the DecibelApr5/49 Handy Resistor Wattage TableMay27/49 General ReportJun13/49 Council DeliberationsJul18/49 Council DeliberationsOct9/49 It Wouldn't Do for the Duke, SirJul22/49 Gisborne Memorial TrophyJul27/49 Rotton PhonesAug7/49 A Radio HolidaySep12/49 Beam Rotation AngleNov7/49 New Triode for CentimetresDec15/49 FREQUENCY MODULATION Low Frequency Narrow Band FM on 80 MetresDec5/49 KEYING Absorber KeyingAug12/49 MEASUREMENTS, MONITORING AND TEST A Junk Box ScopeFeb4/49 Wobulating SimplifiedApr9/49 Absorption Frequency MetersSep9/49 CW and Telephony MonitorSep24/49 Eyes for your ReceiverOct5/49 Simple Modulation MonitorNov9/49 Standing Wavemeter for 300 ohm RibbonDec10/49 MODULATOR DESIGN, CONSTRUCTION Taylor Super Modulation "TSM"May5/49 OBITUARY ZL1CBFeb13/49 ZL2JYAug11/49 POWER SUPPLY A New CRT Power SupplyMar11/49 Niams Voltage RegulationApr13/49 Self Regulating Grid BiasJun27/49 PROPAGATION, RADIATION AND RESEARCH Report on Amateur Co-operation in Radio ResearchMar8/49 QTH's ZLFeb24/49 ZLApr26/49 ZLJun24/49 ZLAug17/49 ZLOct27/49 Cook IslandsMay36/49 RECEIVER DESIGN, CONSTRUCTION AND ADJUSTMENT A 7 mc Xtal locked Double Conversion SuperMar5/49 Single Sideband ReceptionJun3/49 Ten Metre ConvertorAug5/49 Adapting the ZB Homing Adapter to Six MetresSep3/49 ARC5 Receiver ModificationsOct8/49 A ReliabJe 8 Tube ReceiverNov5/49 STATION DESCRIPTIONS ZL1CHFeb7/49 ZL1FBMar19/49 ZL3LRMay9/49 ZL4AUAug10/49 ZL4GASep7/49 ZL2GGOct12/49 TRANSMITTER DESIGN, CONSTRUCTION AND ADJUSTMENT Designing a VHF TransmitterFeb11/49 Six Metre TransmitterMay7/49 A 6K8 TransmitterJun15/49 A Deluxe VFO Unit for 20 MetresJul5/49 Grid Modulated AmplifierSep16/49 Transmitter ControlOct10/49 Break-In Index 1948 to Volume 21, 1948 Call-BookJan 1948 ANTENNASIssuePage Folded Dipoles and UnipolesApr4/48 Establishing Antenna Resonance (abs.)Jul12/48 Notes on Angle of RadiationJul12/48 Collins Coupler for ZC1Dec20/48 Transmission Line SpacingDec22/48 AUDIO-FREQUENCY EQUIPMENT Audio Filter for CommunicationFeb5/48 Communication Transmitter Audio CharacteristicApr12/48 Multi-match Modulation TransformersJun9/48 Audio OscillatorJun25/48 AWARDS WAS. (Worked All States)May21/48 R.S.G.B. CertificatesJun28/48 W.A.B. (Worked All N.Z.A.R.T. Branches)Sep23/48 W.A.Z. (Worked All Zones)Oct15/48 W.A.P. (Worked All Pacific)Oct21/48 CONTESTS Eddystone Essay CompetitionJan.Supp./48 Eddystone Essay CompetitionAug19/48 Otago Centennial DXJanSupp./48 Otago Centennial DXFeb20/48 Otago Centennial DXJun18/48 N.Z.A.R.T. "Eddystone" on 80m.Feb16/48 N.Z.A.R.T. "Eddystone" on 80m.Sep16/48 Why Contests?Feb18/48 1947 Sangster Shield ResultsFeb18/48 1947 Memorial ResultsFeb19/48 V.H.F. Marathon (H. P. V. Brown Cup)Feb20/48 B.E.R.UMar18/48 1948 Trans-TasmanApr22/48 1948 Trans-TasmanNov4/48 VK-ZL DXJul19/48 1948 DX Marathon ("CQ")Jul24/48 1948 Sangster ShieldAug20/48 1948 Sangster ShieldAug40/48 Hutt Valley-WellingtonAug21/48 CQ's World-wide DXSep17/48 CQ's World-wide DXOct14/48 Memorial, 1948Nov23/48 Sangster Shield and W-VE ResultsDec26/48 CONVENTlONS AND BEANOS National ConferenceApr17/48 Remits for ConferenceApr18/48 Convention ReportJun21/48 Auckland and North Shore BeanoNov9/48 Christchurch BeanoDec30/48 EDITORlALS Discussion Groups' ForumFeb3/48 50 Megacycles and HigherFeb3/48 N.Z.A.R.T. OrganisationMar.2/48 N.Z.A.R.T. OrganisationNov3/48 Break-In RepresentativesApr3/48 Phone MenMay3/48 An AppreciationMay37/48 Contributions to "Break-In"Jul9/48 Contributions to "Break-In"Aug5/48 Reminder to Branch ScribesJul40/48 Reminder to Branch ScribesAug31/48 Amateurs and Radio ResearchAug3/48 Amateurs and Radio ResearchSep3/48 Phone Men-and PhoneticsNov2/48 New LooksDec3/48 EMERGENCIES, EXHIBITIONS and FIELD DAYS Blenheim-Nelson Cycle RaceFeb24/48 N.Z. Grand PrixApr28/48 Invercargill DisplayJun16/48 Gisborne R.E.C. Assists Flood ReliefAug15/48 Boosting Club FundsOct18/48 Mt. Ruapehu Air CrashNov25/48 Ruapehu Emergency NetworkDec17/48 FEATURES, FICTION and MISCELLANEOUS Story of ZL QSL BureauMay10/48 A4 (Fascimile) Reception at G.P.OMay12/48 The Unwritten Laws DiscussedMay14/48 The Unwritten Laws DiscussedAug38/48 N.Z.A.R.T. Annual ReportMay26/48 Should QSL Cards Peter Out?Jun16/48 Public RelationsJun3/48 A.O.P.C. Examination PapersJul16/48 A.O.P.C. Examination PapersAug17/48 A.O.P.C. Examination PapersOct11/48 You . . . and Our AdvertisersAug7/48 Amateur's Laboratory NotebookAug13/48 Amateurs to Assist N.Z. Radio ResearchAug3/48 Amateurs to Assist N.Z. Radio ResearchAug23/48 Amateurs to Assist N.Z. Radio ResearchSep3/48 Amateurs to Assist N.Z. Radio ResearchOct23/48 In Defence of DesignSep9/48 Our New R.E.C. ChiefSep26/48 Importance of C.WOct3/48 Just Suppose we had no N.Z.A.R.T.Oct10/48 25 Years Active ZL Ham- ZL2ABOct26/48 Tuned Circuit PlanningDec11/48 FREQUENCY MODULATION Answer to N.F.M. ReceptionApr10/48 KEYING and CONTROL CIRCUITS Taming "Bugs"Feb22/48 An Electronic KeyerMay4/48 What! No Key Clicks?Dec16/48 MEASUREMENTS, MONITORING and TEST EQUIPMENT How Sensitive is Your Receiver?Jun6/48 Frequency MetersJun25/48 Cathode-ray Tubes (Refs.)Jul13/48 Simple Time-base CircuitSep7/48 Trapezoid Modulation PatternsSep8/48 Improved Coupling Method for CRO'sSep8/48 Simple CR0 Modulation IndicatorOct7/48 OBlTUARY ZL2FF, ZL2HH, VK3KUOct19/48 W1EHOct21/48 OPERATING ACTIVITIES 50 Mc.-The Big Break-throughFeb11/48 With a 208 on the TasmanApr9/48 Portable Location-No. 2Jul11/48 OPERATING PRACTICES and CODES Bringing Signal Reporting Up to DateMar13/48 Pointers for C.W. and Phone OperatorsMar28/48 ARRL Operating OrganisationApr27/48 DX Operating CodesSep20/48 QRRROct19/48 POWER SUPPLY Var. Volt Output with Uniform RegulationMar22/48 Improved H.T. Voltage DividerMay22/48 C.R.T. Power SuppliesSep5/48 C.R.T. Power SuppliesOct5/48 PROPAGATION, RADIATION and RESEARCH Ionosphere RecordingFeb14/48 Amateur ObservationsMay25/48 Amateur Research ProjectsOct23/48 RECEIVER DESIGN, CONSTRUCTION and ADJUSTMENT Tubes for R.F. and Mixer StagesFeb7/48 Weak-Signal Receiver DesignMar9/48 Amateur Band Receiver DesignMar11/48 Signal Strength Meter for ZCJMar22/48 Receiver SensitivityApr14/48 Simple SynchrodyneApr31/48 Noise Limiter that WorksApr31/48 ARC-S Receiver CircuitsAug9/48 Clapp Oscillator for ReceiversOct9/48 Flip-Flop Diversity AdaptorDec21/48 REFERENCE DATA, TABLES, Etc International Amateur PrefixesJan3/48 Q CodeJan6/48 Great Circle BearingsJan9/48 Transmissions ClassifiedJul7/48 Revised WWV ScheduleJul28/48 N.Z.A.R.T. Branches DirectoryNov30/48 REGULATIONS U.S. (W) Amateur BandsApr27/48 European Band-planningJun17/48 VK Amateur BandsAug19/48 ZL Amateur BandsSep13/48 ZL Amateur BandsOct24/48 P. & T. Dept. LetterSep25/48 H.F. PermitsOct24/48 G's Get 145-146 McNov7/48 Frequency Allocations from Jan. 1, 1949Dec28/48 STATION CONSTRUCTION and WORKSHOP PRACTICE Crystal Grinding TechniquesMay6/48 Cleaning Switch ContactsJun15/48 STATION DESCRIPTIONS ZL1TCFeb24/48 ZL3HCMar31/48 J4AAZApr36/48 ZL2BHMay16/48 ZL2RPJun28/48 ZL2ACTAug26/48 ZL3JTSep16/48 ZL1HJOct29/48 ZL1FX, ZL2GX, ZL2AR, ZL2AFR, ZL3II, J4AADNov4/48 SUPPRESSED CARRIER SYSTEMS S.S.S.CMar3/48 What is S.S.S.C. TelephonyMar4/48 What About Single-sideband? (abs.)Jul12/48 TRANSMITTER DESIGN, CONSTRUCTION and ADJUSTMENT Feeding Screens of 807'sMay9/48 Modulating TetrodesMay22/48 Putting ARC-5 Transmitter to WorkJun3/48 Clapp OscillatorJul13/48 Clapp OscillatorAug8/48 De Luxe 6-Band TransmitterDec4/48 Modifications to ARC-5 TransmittersDec15/48 V.H.F. EQUIPMENT V.H.F. TubesApr26/48 Approach to 144 McJul4/48 Resonant R-F Chokes for V.H.F.Jul6/48 Resonant R-F Chokes for V.H.F.Dec20/48 Don't Wait for 144 Mc. BandSep11/48 Pre-amplifier for 144 Mc. ReceiversDec8/48 V.H.F. R-F StagesDec21/48 QTH's ZL-Jan12/48 ZL-Mar29/48 ZL-May34/48 ZL-Jun,31/48 ZL-Jul26/48 ZL-Aug27/48 ZL-Sep31/48 ZL-Oct27/48 ZL-Nov22/48 ZL-Dec35/48 FijiFeb31/48 Break-In Index 1947 to Volume 20, 1947 Call-BookJan 1947 ANTENNASIssuePage Three Element Beam-ZL1GIFeb57/47 Four Element Rotary BeamMar75/47 Trurip PVC as FeedersMar87/47 Gold Plated DecibelsJul213/47 Radio Towers-Amateur BuiltAug246/47 VK3KU's BeamsOct313/47 Folded Unipole AntennaOct323/47 Horizontal v Vertical 80 MetresOct324/47 AUDIO-FREQUENCY EQUIPMENT Class AB1 807'sMar77/47 Beam Tube ModulatorsApr118/47 Modulation TranstormersMay141/47 Modulating TetrodesOct325/47 Class B 807's with Zero BiasNov349/47 Crystal Pick-up FilterDec394/47 Push-Pull Phase-SplitterDec395/47 CONTESTS Memorial, 1946-ResultsFeb59/47 B.E.R.U. First Post-WarMar91/47 Hutt Valley-WellingtonMar95/47 Fourth District 1947 CompetitionsApr136/47 21st Birthday-N.Z.A.R.T.Aug261/47 Sangster Shield-1947Sep285/47 VK International DXSep293/47 21st Birthday-ResultsOct315/47 First All-European DXNov358/47 Sangster Shield ResultsNov361/47 Memorial, l947Nov362/47 CONVENTIONS Moscow Meeting Discusses FrequenciesMar81/47 West Coast ConventionMar92/47 Dunedin BeanoApr130/47 Remits for 1947 N.Z.A.R.T.May147/47 Annual ReportMay155/47 N.Z.A.R.T. 1947 Annual ConventionJun187/47 Southland Branch BeanoSep284/47 Atlantic CityAug253/47 Atlantic CitySep288/47 Atlantic CityOct322/47 Atlantic CityDec398/47 CORRESPONDENCE W.A.R.B. MaterialFeb61/47 W.A.R.B. MaterialApr117/47 News from SwedenFeb56/47 80 MetresFeb61/47 P.L. to Measure Solar RadiationMar78/47 VK PhonesMar84/47 QRP on 80 MetresMar84/47 Emergency Traffic from LaunchesMay153/47 Branch FinancesJul220/47 G2NMDec403/47 Sunday Evening on 80Dec403/47 EDITORIALS Presidential MessageFeb41/47 Congestion on 80 MetresMar73/47 Proposed ConstitutionApr105/47 21 Years Life N.Z.A.R.TMay137/47 Atlantic CityJun169/47 Monitoring StationsJul209/47 Your MagazineAug241/47 Cross Band OperationAug255/47 Workers in N.Z.A.R.TAug263/47 Editorial PolicySep273/47 Contest ReflectionsSep273/47 The Amateur's CodeOct306/47 Spring Cleaning-1947Oct306/47 Atlantic CityNov345/47 Taking StockDec383/47 EMERGENCIES, EXPEDITIONS, EXHIBITIONS and FIELD DAYS Glen Lyon and BeyondFeb49/47 Amateurs Assist Cycle RacesFeb55/47 Expedition "Kon-Tiki"Mar85/47 Expedition "Kon-Tiki"May154/47 Yacht Waitangi IncidentApr113/47 Action for Taumarunui R.E.C.May152/47 Portable LocationJul215/47 Otago Branch ExhibitSep281/47 Cook Islands R.E.C. to the RescueDec400/47 C.A.R.L. ExhibitionDec405/47 FEATURES, FICTION and MISCELLANEOUS Research in Cook IslandsApr115/47 One Amateur's War EffortApr125/47 Give "Phone" a Fair ChanceMay144/47 Up-to-Date Countries' ListJun181/47 Amateur Radio in JapanJul219/47 Station WWVJul226/47 Radio Communication DevelopmentsJul231/47 Amateurs and U.N.O.Oct316/47 The Infinite Impudance DetectorOct328/47 Amateur Radio in the Cook IslandsOct356/47 KEYING Key Controlled Break-InMay143/47 Clean-Cut Break-In KeyingOct324/47 Keying MonitorDec397/47 MEASUREMENTS, MONITORING and TEST EQUlPMENT Reducing Phone QRMMar83/47 Percentage Modulation MeterJul211/47 Low-Cost Audo OscillatorSep282/47 A Ham PolymeterDec385/47 OBITUARY ZK1AFApr117/47 ZL1DDSep278/47 RECEIVER DESIGN AND CONSTRUCTION Receiver R.F. StagesMar79/47 Three-Tube T.R.F. ReceiverApr107/47 Valve Input ImpedancesMay149/47 Signal Strength MeterJun179/47 Synchrodyne ReceiverAug243/47 Noise LimitersAug247/47 Noise LimitersSep278/47 V.H.F. Receiver DesignOct309/47 28V. H.T. and L.T. for ReceiversOct321/47 208 All-Purpose Camping RadioNov367/47 REGULATIONS Plan for the 28 M/c BandApr127/47 Unwritten Law of Amateur RadioMay168/47 P. and T. Dept. LetterNov363/47 STATION DESCRIPTIONS ZL1GIFeb57/47 ZL3LRMar91/47 ZL3ABMay154/47 ZL3AWJun185/47 ZL4GAJul221/47 ZL3FZJul223/47 ZL1KJAug245/47 ZL3CVNov355/47 ZL2SODec402/47 ZL2GODec403/47 STATION CONSTRUCTION and WORKSHOP PRACTICE Making Your Own InsulatorsMar86/47 Plastics for the AmateurApr110/47 Hints and KinksMay146/47 TRANSMlTTER DESIGN and CONSTRUCTION Constant Current CurvesFeb43/47 ZCl Conversions to A.CFeb51/47 Cathode-Follower ECOMay139/47 Lower Power TransmitterMay145/47 Keeping Your Harmonics at HomeJun171/47 ZC1 ModificationsJun208/47 56 ModificationsSep275/47 Small 80-Metre RigSep279/47 Tank Circuit QOct318/47 High Efficiency Linear AmplifierOct329/47 Torpedo Twins-807'sNov346/47 Grid DriveNov352/47 208 Set for R.E.CNov366/47 Frequency DoublingDec390/47 Link CouplingDec394/47 Relay Power SupplyDec397/47 TUBES 6V6Jul214/47 R.M.A. DesignationsJul230/47 Load Resistance Calculations for Power PentodesAug254/47 Receiving Tubes in the TransmitterOct319/47 807'sMar77/47 807'sNov359/47 807'sNov351/47 V.H.F 6 Metres in VKFeb60/47 Going Places on 166 Mc/sApr119/47 Direct Crystal Control on 50 M/cJul229/47 Taumarunui Activity on 50 M/cApr124/47 Folded Unipole AntennaOct323/47 6-Metre Activity in ZL3Dec392/47 Sunspot Cycle and "Six"Dec393/47 QTH's ZLMar90/47 ZLApr120/47 ZLMay142/47 ZLMay144/47 ZLJun185/47 ZLJul226/47 ZLAug258/47 ZLOct331/47 ZLNov369/47 ZLDec405/47 FijiSep287/47 Branch 63 Break-In Index v2.7 4.1.2008