Peavey Artist VT Fades Out

[misterc57]

I have a Peavey Artist 112 on deck for repair. When I first got the amp I went through the entire amp cleaning all connections, pots, tube sockets, etc....

[ben.gordon]

So my classic 30 will fade out after about 10 minutes or so from turning it on. I have disassembled it and don't really see anything out of the ordinary,...