I notice some very nice looking logo badges from builders. I wonder how these get made, especially from those who just make a few amps for themselves...
Disconnect the wires from the power transformer to check your bridge, otherwise the two AC pins will seem shorted. You are seeing the low resistance...
If it happened overnight, I would probe around with a chopstick and see if anything makes it change. Push on all connections, tap on the board, move...
OK I built a light bulb limiter and I feel like Thomas Edison. I fired it up and the bulb was bright. I disconnected the 32 v secondary and the bulb...
Thank you Enzo. I verified all your suggestions. No sound with outputs removed. About the same with either tube removed. I have a 20Mhz Leader scope,...
