Quote:
Originally Posted by timmy
.012 ac voltage at speaker no hz, grid on, grid off voltage is 1.662 ac at 60hz . No DC voltage grid on or off.
|
1.662 volts with the grid of the 25L6 disconnected? That's quite high! Was there anything at all connected to the grid pin? For example, just a short clip lead will pick up a significant amount of hum.
Do you measure the same voltage with different 25L6s?
jr