| TECHNICAL: | ||
| Australis Oscar | Jan/Feb | 3 |
| Observations from Australis Oscar | Jan/Feb | 5 |
| Observations from Australis Oscar | Jan/Feb | 6 |
| Solid State Circuits for SSB | Jan/Feb | 7 |
| Solid State Circuits for SSB | Mar | 39 |
| Solid State Circuits for SSB | Apr | 75 |
| Diode Amplitude Stabilised V.F.O | Jan/Feb | 13 |
| A Squelch Unit for Southland Branch Transceiver | Mar | 47 |
| T.V. Tuners as V.H,F. Converters | Mar | 50 |
| The Simplest Possible Code Oscillator | Mar | 69 |
| ZL3VHF Christchurch Branch Beacon | May | 119 |
| A Helical Whip for All Bands | May | 123 |
| Otago Branch Project: SSB 9MHz Unit | May | 127 |
| Otago Branch Project: SSB 9MHz Unit | Jun | 163 |
| Otago Branch Project: SSB 9MHz Unit | Jul | 214 |
| Otago Branch Project: SSB 9MHz Unit | Oct | 326 |
| Digital Frequency Counters | Jun | 154 |
| Digital Frequency Counters | Jul | 208 |
| Decibels | Jun | 179 |
| A Two Terminal Oscillator | Jul | 204 |
| Some Observation on Mobile Antennas | Jul | 205 |
| Tale of Two VFO's | Aug | 238 |
| Aerial Gain | Aug | 240 |
| Accessories for ZL2BDB Transceiver | Aug | 242 |
| An Experimental Panoramic Receiver | Aug | 245 |
| Multi-purpose Multivibrator | Aug | 248 |
| More Circuits and Diodes | Sep | 271 |
| T.V. Line Output Tubes as RF Linear Amplifiers | Sep | 275 |
| Burglar Alarms | Sep | 279 |
| A Transformerless Audio Amplifier | Sep | 281 |
| Time Delay Circuit | Sep | 291 |
| Diode Signal Isolators | Oct | 313 |
| Up the Pole | Oct | 318 |
| S.W.R. and All That | Oct | 320 |
| Characteristics of R.F. Cables | Oct | 329 |
| Horizontal X Beam | Nov | 355 |
| How to Handle Hi-Fi Interference | Nov | 358 |
| Modifications to ZC1 MK2 for C.D. Use | Nov | 361 |
| Technical Notebook No.22 | Nov | 369 |
| Phone Monitor | Dec | 401 |
| Portable Transistorised Frequency Meter | Dec | 402 |
| Franklin Oscillator Using F.E.T.'s | Dec | 405 |
| Complementary - Symmetry Transistor Audio | Dec | 407 |
| Hints and Kinks | Dec | 413 |
| Modifications to Creed Teleprinter 7B | Dec | 417 |
| GENERAL: | ||
| Quiet Spectrum of 1920 | Jan/Feb | 32 |
| NART QSL Bureau | Mar | 70 |
| NZART Annual Reports and Remits | Apr | 87 |
| Official Correspondence | Apr | 108 |
| Official Correspondence | May | 118 |
| I.T.U. News | May | 147 |
| Gisborne Conference Financial Report | May | 147 |
| So You Want a Valve Socket | May | 151 |
| Did You Get That Country Confirmed | Jun | 157 |
| A ZL in JA | Jun | 160 |
| NZART Conference Report Dunedin 1970 | Jul | 190 |
| NZART Conference Report Dunedin 1970 | Jul | 200 |
| The Radio Apprentice | Aug | 235 |
| Radio Regulations 1970 | Aug | 251 |
| Anti-corrosive Telephone Equipment | Sep | 283 |
| South Canterbury A.R.E.C. Communications Tender | Oct | 311 |
| Circuits for All | Oct | 316 |
| Ignition Interference in NZ | Oct | 333 |
| A Pioneer of Wireless, J. L. Passmore | Oct | 335 |
| Wellsford Membership Drive | Nov | 365 |
| A.R.E.C. Field Day | Nov | 372 |
| The Night Before Christmas | Nov | 399 |
| Hutt Valley, Branch 18 | Dec | 400 |
| Holiday Information Guide | Dec | 437 |
| DEPARTMENTS: | ||
| A.R.E.C 15, 178, 195, 301, 430 | ||
| QRZ DX 23, 67, 105, 145, 180, 223, 265, 299, 340, 389, 432 | ||
| CQ Contest & Awards 31, 61, 114, 138, 182, 221, 260, 301, 342, 380, 425 | ||
| WARO 60, 103, 141, 174, 203, 296, 334, 371, 430 | ||
| Ionospheric Predictions 14, 52, 83, 142, 157, 231, 342, 379, 418 | ||
| Novice Radio Training Scheme 17, 53, 84, 148, 229, 345, 431 | ||
| V.H.F. News 26, 64, 101, 143, 225, 256, 293, 337, 392, 419 | ||
| Old Timers' Club 55, 107, 162, 199, 258, 296, 386, 429 |