griff10672
Well-known member
if anything at all ....
I must have 30 or 40 12ax7s hanging around ...... other than " they're working " ..... is there a way to test them ???
Those Orange Tube Testers are nice .... but you can't find one ...
I must have 30 or 40 12ax7s hanging around ...... other than " they're working " ..... is there a way to test them ???
Those Orange Tube Testers are nice .... but you can't find one ...