G4DCV GS31b 144MHz Amplifier/gs31-13.jpg
If you do not understand high-voltage safety procedures do not attempt to build a tube amplifier.
The HT voltage will kill
G4DCV GS31b 144MHz Amplifier/gs31-13.jpgIf you do not understand high-voltage safety procedures do not attempt to build a tube amplifier. The HT voltage will kill |
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