Supply improvement yields better sound during loud passages
12:46
A rare dual channel tube amplifier build - part 1: concept, introduction
18:19
Corner Lancelot speaker design: what worked, what didn't
12:46
Fonte de alimentação de pulso potente
16:59
Motores antigos raros dando partida com som que vai explodir seus ouvidos ▶3
40:46
Mixed Circuit Review
1:21:25
#96 Repairing a 1500 Watt MOS FET HAM radio RF Power Amplifier
2:34:56
Chinese Tube Amplifier Kit Build (6Z4, 6N2, 6P1) (Ep. 174 )
17:28