
FET switch with PTT and alarm inputs
A FET switch to work together with the Arduino PWR / SWR meter and controllable by the PTT is published here. The FET is a […]
A FET switch to work together with the Arduino PWR / SWR meter and controllable by the PTT is published here. The FET is a […]
These HP power supplies come from the server market and are able to produce a nice 65 amps at 12V. Point is that the 12V […]
Presented here is a article published at the 2010 EME conference describing a Solid State Amplifier Protection circuit. It incorporates 4 current protection circuits, overdrive, […]
After 25 years my dish needed a new control box for the rotators, the old one was rather worn out. I kept the same AC […]
In order to run my 10 GHz station from a single 12V supply I needed a positive and a negative power supply. Well everything comes […]
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