Homebrew 80/40m SSB/CW Rig - #9b RF Power Amplifier Experiments
11:03
Homebrew 80/40m SSB/CW Rig - #10 Low Pass Filters
24:32
Homebrew 80/40m SSB/CW Rig - #4a SSB Crystal Filter
14:40
The OGS-50W - Stay Away!
16:46
How High-Quality Exhaust Fans are Made
23:59
Build small PA output transformer
10:01
Yet Another Amplifier - 20m 5W IRF510 SSB Amplifier
12:18
Homebrew 80/40m SSB/CW Rig - #3 Double Balanced Mixer (DBM)
23:31