Tube amp with a part/component I'm unsure of...

[kevtronic]

I'm working on a 60's 440s Guyatone (tokyo sound) amp that has a part I haven't seen before. The schematic shows a diode and capacitor in parallel, but the...

[RanjerSmith]

Hi

I have a Casio Midi Guitar MG-500. The Midi part does not work and I would like to fix it. The first port of call would seem to be the...

[robotman]

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...

Does anyone own or has built the vox ac-100??? can you please post a few pictures of the circuit, i would love to build one of these. Also it specifies a...