Awhile ago I bought myself 67/68 silverface Twin Reverb with the AB763 circuit. One of the first things I did was replace the original Mallory filter caps....
So I'm working on a 1969 bassman and noticed there's one more filter cap than on the schematic, or on any of the bassman schematics that I've seen. I've noticed...
I have the head to a Super Six Reverb that could use some new filter caps. The amp currently has two 70uf 450V and three 20uf 600v electrolytic caps under...
recapping a 100w 75 silverface twin reverb with push pull master...Need Advice please
i'm recapping a push pull MV twin and i noticed that many of the resistors are far from there spec values. for instance the power tube grid resistors are...
Hey guys I am running into some problems on my new build of an AB165 Bassman. The main problem is massive hum if I hook the output transformer red lead in...