Article |
Author |
Edition
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My Radio memoirs, part 1 | Mike Bosch ZS2FM | 2009-08 |
Speech preamplifer Compressor | Neels Du Plessis ZS2ND | 2009-08 |
Float/Charging Lead-Acid batteries | Neels Du Plessis ZS2ND | 2009-09 |
My Radio memoirs, part 2 | Mike Bosch ZS2FM | 2009-09 |
My Radio memoirs, part 3 | Mike Bosch ZS2FM | 2009-10 |
My Radio memoirs, part 4 | Mike Bosch ZS2FM | 2009-11 |
My Radio memoirs, part 5 | Mike Bosch ZS2FM | 2009-12 |
My Radio memoirs, part 4 (6?) | Mike Bosch ZS2FM | 2010-01 |
Light levels (lux) | | 2010-02 |
Report on the PEARS National VHF/UHF Contest | Mike Bosch ZS2FM | 2010-02 |
Using too much Electricity? | | 2010-02 |
The Battery's dead: Wafer-thin plastic that can store electricity | David Derbyshire | 2010-03 |
The First Tropospheric Scatter Contact | Mike Bosch ZS2FM | 2010-03 |
0-20V Bench Supply with Current Limit | Andre Botes ZS2ACP | 2010-03 |
Thermo-fan diagram | Neels Du Plessis ZS2ND | 2010-04 |
My Radio memoirs, part 7b | Mike Bosch ZS2FM | 2010-04 |
My Radio memoirs, part 8a | Mike Bosch ZS2FM | 2010-05 |
Special Calsign Event - ZS10WCS | Michael Schwenkert ZS2MS | 2010-05 |
My Radio memoirs, part 8b | Mike Bosch ZS2FM | 2010-06 |
Your basic Power Supply Cirvcuit | Neels Du Plessis ZS2ND | 2010-06 |
My Radio memoirs, part 9a | Mike Bosch ZS2FM | 2010-07 |
Over Voltage and Reverse Voltage Protector | Neels Du Plessis ZS2ND | 2010-07 |
High-Current PSU's | Neels Du Plessis ZS2ND | 2010-07 |
A simple Two Metre Beam | Al Akers ZS2U | 2010-07 |
My Radio memoirs, part 9b | Mike Bosch ZS2FM | 2010-08 |
PEARS Two Metre FM Fun Contest | Tony Allen ZR2TX | 2010-08 |
Low-Pass TVI Filter | Neels Du Plessis ZS2ND | 2010-08 |
Matching Feedlines to Loads and other Myths, part 1 | Beavan Gwilt ZS2RL | 2010-09 |
Over Voltage and Reverse Voltage Protector | Neels Du Plessis ZS2ND | 2010-09 |
Two Element Six Metre Beam | Al Akers ZS2U | 2010-10 |
Matching Feedlines to Loads and other Myths, part 2 | Beavan Gwilt ZS2RL | 2010-10 |
Police Lights Circuit | Neels Du Plessis ZS2ND | 2010-10 |
Top signs that you may need an Elmer | Jeffrey S King N1DJS | 2010-11 |
The Day the Sprinklers Sent CQ | Steve Altig N7IF | 2010-11 |
Voltage Probe Antenna | | 2010-11 |
A simple antenna tuner for 4 Meters | Johan Terblanche ZS1I | 2010-11 |
High-Current PSU's | | 2010-11 |
Amateur Radio Stories - Radio Road Trip | Leonard A McHugh | 2010-12 |
This month's Stiff: Michael Faraday | Philip Ashley Neidlinger | 2010-12 |
PB137 Positive voltage Regulator for battery charger | | 2011-01 |
Measuring techniques using Probes, part 1 | Allan Whitehead ZS2R | 2011-01 |
Report on the PEARS VHF/UHF Contest | | 2011-01 |
ZS2X/B is no on the air (50.006MHz beacon) | Mike Bosch ZS2FM | 2011-01 |
Which 6146 valve is the best? | John ZS5JF | 2011-01 |
Two Element Six Metre Beam | Al Akers ZS2U | 2011-03 |
Field Station of the PEARS VHF/UHF Contest 2011 | Al Akers ZS2U | 2011-03 |
Measuring techniques using Probes, part 2 | Allan Whitehead ZS2R | 2011-03 |
Unbalanced to Unbalanced Toroidal Transformer for HF Mobile | Andre Le Roux ZS2AL | 2011-03 |
Using a Dip Meter | Viv Moore ZS2VM | 2011-04 |
SBMS - Short Burst Meteor Scatter | Mike Bosch ZS2FM | 2011-04 |
Ever wondered how much data there is in the world? | | 2011-04 |
Delayed Interior car lamp | G8MNY | 2011-04 |
Signal Strength Metetr | Neels Du Plessis ZS2ND | 2011-05 |
2011 Spec-Savers Ironman SA - PEARS Special Event Communications Report | Tony Allen ZR2TX | 2011-05 |
Transistor Cases | | 2011-05 |
SARL Radio Technology In Action - Programme | | 2011-06 |
Heliographs | Allan Whitehead ZS2R | 2011-06 |
CSA National MTB Super Series, 7 May 2011 Baakens Valley JOC | Llise Dodd ZR2LLD | 2011-06 |
The Mountain Bike Downhill Race | Johannes Geldenhuys ZS2JO | 2011-06 |
MTB Event in the Baakens River Valley - Sat 7th May | Colin Schroder ZR2CRS | 2011-06 |
A Field-Programmable Gate Array (FPGA) | Wikipedia | 2011-06 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-07 |
Easy and Cheap VHF (2m) portable Antenna | Melvin Rautenbach ZS1MK | 2011-07 |
MTB Event in the Baakens River Valley - Sat 7th May, contd | John de Villiers ZR2JDV | 2011-07 |
Port Elizabeth's own rival to Marconi (EA Jennings invented radio in 1897) | Eric Rosenthal, Pretoria News | 2011-07 |
Rally Reports - Results | Llise Dodd ZR2LLD | 2011-08 |
Rally Reports - Control | Patsy Kruger ZR2PTY | 2011-08 |
Rally Reports - Comms | Christopher Scarr ZS2AAW | 2011-08 |
Rally Reports - Admin & in the field | Beavan Gwilt ZS2RL | 2011-08 |
Linear Loaded Double T Antenna | Andre Le Roux ZS2AL | 2011-08 |
Earth may be headed into a mini Ice Age within a decade | Lewis Page | 2011-08 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-08 |
Scavenging free Green Power from Radio Waves | Eric Doyle | 2011-09 |
Trans Baviaans MTB Race - Control | Llise Dodd ZR2LLD | 2011-09 |
Trans Baviaans MTB Race - Checkpoint 3 DeDoorns | Eric Hosten ZS2ECH | 2011-09 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-09 |
Lighthouse Weekend 20-21 August 2011 | Al Akers ZS2U | 2011-09 |
Lighthouse Weekend 20-21 August 2011 | Theunis Potgieter ZS2EC | 2011-09 |
Touring South America on a 125cc Honda | Gerald Berlyn ZR2GB | 2011-09 |
The Antenna | Joe Speroni AH0A | 2011-10 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-10 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-11 |
Computer Power Supplies can be useful | Allan Whitehead ZS2R | 2011-11 |
CFL Bulbs have yet another contender (ESL) | | 2011-11 |
QRP ATU, part 2 | DF3OS | 2011-12 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2011-12 |
QRP ATU, part 1 | DF3OS | 2011-12 |
Portable Six Element 70cm Beam | Al Akers ZS2U | 2011-12 |
Field Station Oliphantskop Paterson PEARS VHF/UHF Contest jan 2011 | Allan Bowles ZS2BO | 2011-12 |
How Samuel Morse got his big idea | Joseph Strombverg | 2012-01 |
Square Waves | Eric Hosten ZS2ECH | 2012-01 |
What purpose does the SARL serve? | Mike Bosch ZS2FM | 2012-01 |
The PEARS Contest will focus on "DX" VHF Contacts | Mike Bosch ZS2FM | 2012-01 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-01 |
Time Experts debate whether to abolish the Leap Second | Rebecca Morelle | 2012-01 |
PEARS VHF/UHF Contest 20-22 Jan 2012 | Al Akers ZS2U | 2012-03 |
Shedding light on dark secrets | Beavan Gwilt ZS2RL | 2012-03 |
The VHF Spectrum and Above | Mike Bosch ZS2FM | 2012-03 |
Understanding MFJ Analyser Readings | Hans Kappetijn ZS6KR | 2012-03 |
The ZF Special Antenna - Double - D "beam" | JBW Jackman ZF1MA | 2012-03 |