PRC320 power supply repair
l.i.papadopol
My military HF manpack radio PRC320, 3 months after I’ve bought it, started to make a whistle and was not able to tune on any frequency. After few minutes it…
TF530 Amiga accellerator
Surfing the web searching for an Amiga 500 accellerator board, I’ve found a series of youtube videos about the TF530 project. TF530 is a Open Source Amiga 500 accellerator board…
Inside a russian Ge transistor
What’s inside a russian germanium transistor? I’ve a K.O. P217 metallic germanium transistor so let’s open it! The victim comes from an high voltage generator of a russian military AK47…