| Article |
Author |
Edition
 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-04 |
| The Three-Terminal Regulator - Multiple uses in one package | ER Doubek N9RF | 2012-04 |
| Pi cct | 73 Mag Sept '81 | 2012-04 |
| LED as a mains NEON | G8MNY | 2012-04 |
| Understanding MFJ Analyser Readings, erratum | Hans Kappetijn ZS6KR | 2012-04 |
| FUNCube Dongle | | 2012-05 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-05 |
| DX Corner - May 2012 | Barry Murrell ZS2EZ | 2012-05 |
| Variations on an Absorbing Theme | | 2012-05 |
| Can an Ohmmeter test Thyristors and Triacs? | | 2012-06 |
| Life on the Ocean Wave | Greg Soroka | 2012-06 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-06 |
| DX Corner - June 2012 | Barry Murrell ZS2EZ | 2012-06 |
| Radio Law: Antenna Restrictions in Belgium get tighter | | 2012-06 |
| Vacuum Tube Failure | Allan Whitehead ZS2R | 2012-06 |
| 2m Half-Wave Vertical Antenna | Al Akers ZS2U | 2012-07 |
| A Humanatarian Aid Mission: J52EME QRV on EME from Guinea Bissau | Lucio I3LDP | 2012-07 |
| DX Corner - July 2012 | Barry Murrell ZS2EZ | 2012-07 |
| VHF News | Mike Bosch ZS2FM | 2012-07 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-07 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-08 |
| Low Cost Amateur Radio Balloon Repeater | Fernando | 2012-08 |
| Lithium-Air Batteries get a recharge | Lucan Laursen | 2012-08 |
| A Guiding Hand | Des Pettit ZS2ABU | 2012-08 |
| VHF News | Mike Bosch ZS2FM | 2012-08 |
| How Software-Defined Radio could revolutionize Wireless | Timpothy B Lee | 2012-09 |
| VHF News | Mike Bosch ZS2FM | 2012-09 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-09 |
| DX Corner - September 2012 | Barry Murrell ZS2EZ | 2012-09 |
| Trans-Baviaans 2012: CP4 | Eric Hosten ZS2ECH | 2012-09 |
| Australia unveils powerful Radio telescope | | 2012-10 |
| What on earth is SKA? | | 2012-10 |
| VHF News | Mike Bosch ZS2FM | 2012-10 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-10 |
| Different types of Solar Panels | | 2012-10 |
| the "Batteries of Babylon" | | 2012-10 |
| Whatever Happened to the Principality of Sealand | | 2012-11 |
| Automatic Fan Controller Circuit | | 2012-11 |
| What have I done with my radio today? | Patsy Kruger ZR2PTY | 2012-11 |
| US sets final emergency responder wireless pilot | | 2012-11 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-11 |
| The Mayonnaise Jar | | 2012-11 |
| JOTA Saturday 20th October | | 2012-11 |
| High Altitude AR Balloon in Argentica | | 2012-11 |
| CW Messages heard on the Repeater Network | Christopher Scarr ZS2AAW | 2012-11 |
| HackRF is a radio for all frequencies | | 2012-11 |
| Free-to-air Satellite TV | Eric Hosten ZS2ECH | 2012-12 |
| Nomadd: Cleaning solar power's dirty side | Jonathan Kaplan | 2012-12 |
| Veteran Car Club Show 1 December 2012 | Al Akers ZS2U | 2012-12 |
| SteppIR installation | Mitch Rundle ZS2DK | 2013-02 |
| Something in the Universe is much greater and deeper than Human Intelligence | | 2013-02 |
| VHF News | Mike Bosch ZS2FM | 2013-02 |
| Radio Amateur missing for 25 years re-united with friend | G4TUT | 2013-02 |
| Dxpedition to Bouvet Island | | 2013-02 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-02 |
| Re-application for an Amateur Licence | SARL News Jan '13 | 2013-02 |
| Short Range Two metre Antennas, part 1 | Al Akers ZS2U | 2013-02 |
| PEARS VHF/UHF Contest January 2013 | Al Akers ZS2U | 2013-03 |
| Short Range Two metre Antennas, part 2 - Mobile antennas | Al Akers ZS2U | 2013-03 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-03 |
| T-Match Antenna Matching Unit | Andre Botes ZS2ACP | 2013-03 |
| VHF News | Mike Bosch ZS2FM | 2013-03 |
| ZS2 Dominates QRP Contest | Theunis Potgieter ZS2EC | 2013-03 |
| Photovoltaic film recharges mobile phones with light | http://www.france24.com | 2013-04 |
| VHF News | Mike Bosch ZS2FM | 2013-04 |
| SKA joins IBM to build computer systems | Chantelle Nicholas | 2013-04 |
| The VHF Spectrum and above | Mike Bosch ZS2FM | 2013-04 |
| Short Range Two metre Antennas, part 3 | Al Akers ZS2U | 2013-04 |
| Kenyan Boy's Invention Scares Off Lions | Alyssa Danigelis | 2013-04 |
| Rescue Radio: Ham Radio responds to Boston Marathon Terrorist attack | | 2013-05 |
| VHF News | Mike Bosch ZS2FM | 2013-05 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-05 |
| Super-powered battery breakthrough by US team | Leo Kelion | 2013-05 |
| Short Range Two metre Antennas, part 4 | Al Akers ZS2U | 2013-05 |
| Rescue Radio: Cellphone failure at the Boston Marathon | | 2013-06 |
| Samsung announces 5G Data breakthrough | | 2013-06 |
| WiFi Network breaks speed record | | 2013-06 |
| President's Trophy Air Race | Colin Schroder ZR2CRS | 2013-06 |
| Longmore VHF Repeater repair | Christopher Scarr ZS2AAW | 2013-06 |
| Can Chicken Wire Antennas Work DX? | Erik Weaver N0EW | 2013-06 |
| Short Range Two metre Antennas, part 5 | Al Akers ZS2U | 2013-06 |
| VHF News | Mike Bosch ZS2FM | 2013-07 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-07 |
| Short Range Two metre Antennas, part 6 | Al Akers ZS2U | 2013-07 |
| Best position for mobile antennas | Larsen Antennas | 2013-07 |
| What is WiFi? | | 2013-07 |
| SARL Radio Technology In Action - Programme | | 2013-07 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-08 |
| The teenage radio enthusiasts who helped win World War II | Katia Moskvitch | 2013-08 |
| Pennywhistle on the roof | Christopher Scarr ZS2AAW | 2013-08 |
| VHF News | Mike Bosch ZS2FM | 2013-08 |
| Short Range Two metre Antennas, part 6 (7?) | Al Akers ZS2U | 2013-08 |
| Short Range Two metre Antennas, part 8 | Al Akers ZS2U | 2013-09 |
| Supercapacitors Amp Up as an Alternative to Batteries | David LaGesse | 2013-09 |
| VHF News | Mike Bosch ZS2FM | 2013-09 |
| Portable Two Element Beam for Four and Two Metres | Al Akers ZS2U | 2013-09 |
| Relative Performance of Antennae | Beavan Gwilt ZS2RL | 2013-09 |
| The VHF Spectrum and above | Mike Bosch ZS2FM | 2013-09 |
| VHF News | Mike Bosch ZS2FM | 2013-10 |
| The VHF Spectrum and Above | Mike Bosch ZS2FM | 2013-10 |