| Article |
Author |
Edition
 |
| The care and maintenance of NICAD batteries, part 3 | Peter Sawyer ZS5DN | 1981-10 |
| What do you do when you rotator dies - fix it, like this | Carl C Drumeller W5JJ | 1981-09 |
| The care and maintenance of NICAD batteries, part 2 | Peter Sawyer ZS5DN | 1981-08 |
| The care and maintenance of NICAD batteries, part 1 | Peter Sawyer ZS5DN | 1981-07 |
| Honderd jaar van internasionale kommunikasie, deel 2 | Anna ZS6ATN | 1981-06 |
| Air Traffic Control | Douglas Kennaugh ZR6WO | 1981-06 |
| OR in Aircraft | Douglas Kennaugh ZR6WO | 1981-05 |
| Honderd jaar van internasionale kommunikasie | Anna ZS6ATN | 1981-05 |
| Build a ragchew clipper | Howard Hudiburg KB5NW | 1981-05 |
| Improving the Ham II or CD 45 rotator controller | Gordon Harris ZS2GH | 1981-04 |
| The Wadley loop | | 1981-03 |
| Up your code speed | Roland J McMahan | 1981-03 |
| Thoughts on a Triband Vertical | Bill ZS6KO | 1981-02 |
| Automatic Direction Finder in modern Aircraft | Douglas Kennaugh ZR6WO | 1981-02 |
| Electronic wizardry in Aircraft | Douglas Kennaugh ZR6WO | 1981-01 |
| Application of broadband BALUN Ttransformers | RH Turrin W2IMU | 1981-01 |
| Solving dead spots through site geometry | Dave W Horn & Alex F Dolgosh | 1980-12 |
| Voyager fly-past of Saturn | Brian Weller ZS2AB | 1980-11 |
| How to remove IC's from Surplus PCB's | ZE1AN | 1980-11 |
| A new league film promotes Amateur Radio | Bill Pasternak WA6ITF | 1980-11 |
| More about RF transmission lines, part 3 | | 1980-10 |
| Didah language | | 1980-09 |
| Poison in the ham shack | QST June '80 | 1980-09 |
| Phone feelies | | 1980-09 |
| More about RF transmission lines, part 2 | | 1980-09 |
| About RF transmission lines (part 1) | | 1980-08 |
| Slide show stopper | | 1980-08 |
| Gaan die 80's tegemoet - elektronies | Tak Protea nuusbrief | 1980-08 |
| Fold-away Ground Plane Antenna | | 1980-07 |
| 3 pin power, and regulated too! | Louis ZS5LP | 1980-07 |
| 12 steps in transistor replacement - part 2 | Homer L Davidson | 1980-07 |
| Worldwide Amateur Radio callsigns | | 1980-06 |
| 12 steps in transistor replacement - part 1 | Homer L Davidson | 1980-06 |
| Some thoughts on SSTV | Brian Weller ZS2AB | 1980-05 |
| Male life easier - with a workbench speed control | Don Smith W4CQQ | 1980-04 |
| Filter out that TVI Problem | | 1980-04 |
| A new approach to NICAD Care | LE Harrington W9LM | 1980-04 |
| A self-contained fully-automated Transistorised fuse tester | CFJ Ward G3TAI | 1980-03 |
| Power x2 - dual auto batteries | Harry J Miller | 1980-03 |
| OSCAR 9 - The first high altitude Amateur Satellite | | 1980-02 |
| Build an economy Zener Checker | | 1980-02 |
| Moon bounce | Ton ZS4BU | 1980-01 |
| Geskiedenis van die Uitsaaiwese in Suid Afrika | John R Shorten | 1979-12 |
| Instant replay for your tape recorder | 73 Mag, W6FPO | 1979-11 |
| SWR Meter PCB template | Bill ZS6KO | 1979-10 |
| Forecasting the next Sunspot Maximum | Sky & Telescope Sept '78 | 1979-10 |
| 3 position switching with 2 relays | Bill ZS6KO | 1979-10 |
| AGM Information | | 1979-09 |
| Missing | | 1979-08 |
| Snooper locates radio transmitters | | 1979-07 |
| Antenna bonanza for 10 - CB is good for something! | Joe Goode W6LVT | 1979-07 |
| Wideband matchbox pre-amplifer 3 to 1000MHz 10dB | | 1979-06 |
| Coaxial-line RF Choke | Bill ZS6KO | 1979-06 |
| Indoor 20m Ham antenna | Roland J McMahan | 1979-06 |
| The Gamma Match | Bill ZS6KO | 1979-06 |
| Sudden Ionospheric Disturbances Receiver | C Chernan WA3UER | 1979-05 |
| OSCAR Satellites | | 1979-05 |
| Voltage controlled filter | T Orr | 1979-04 |
| Technical topics - Baluns | Bill ZS6KO | 1979-04 |
| Low voltage not less dangerous | univ of California | 1979-04 |
| The Schizophrenic Triangle - a split personality radiator | Freddy Brown WA4JTJ | 1979-03 |
| Ford readies electronic distributor - news for mobilers | Chris ZS6AVC | 1979-03 |
| Speed trapping - Presumed accuracy | The Motorist magazine, Nov 78 | 1979-02 |
| High Q Antennas - stop worrying about SWR | William Vissers K4KI | 1979-02 |
| Missing | | 1979-01 |
| Squelchifying cheap receivers | George Hovorka WA1PDY | 1978-12 |
| Build a decent Dummy | Joseph J Carr K4IPV | 1978-12 |
| The perverted Double Vee Antenna - from 40m thru 10m | AJ Massa W5VSR | 1978-11 |
| Better than a Quad? - try a delta loop | Richard Matthews WA4NWW | 1978-10 |
| The "German" Quad - six bands with one antenna | 73 Magazine | 1978-09 |
| Home-Canned Dummy | Michael J Di Julio WB2BWJ | 1978-08 |
| Gain Antenna for VHF/UHF Repeater - Part 2 (co-linear) | | 1978-08 |
| Try a Trapped Dipole - save copper and coax! | Harry L Fish K41FH | 1978-07 |
| Gain Antenna for VHF/UHF Repeater - Part 1 (co-linear) | | 1978-07 |
| Antenna gain facts - don't be misled | Ken Schnell W5OBR | 1978-07 |
| A miniature quad loop antenna for 15/20 meters | Harry K Bourne ZL101 | 1978-06 |
| Slim Jim 2m aerial (Prac Wireless Apr 1978) | FC Judd | 1978-05 |
| HF Antenna Tuner | Allan ZS2AV/ZS1AC | 1978-04 |
| Those locating lugs | R Desmond | 1978-03 |