How To Service Your Own Tube Amp - Tom Mitchell
Click below to stream or download this 1 hr video that was converted from old VHS. Grainy but still EXCELLENT instruction! Don't laugh at his mullet or look. Get over it. It is an old video from the 80s/90s, and he may look funny to you, but this guy was AMAZING, knew his stuff, and you can learn a LOT from this video!