Welcome to Tube Audio Supply ! We carry vintage amp parts and supplies: chassis, tube sockets, electrolytic caps, coupling caps, resistors, turret boards, Switchcraft jacks, potentiometers, knobs,  pilot lights, #47 lamps, new, used and NOS tubes in the most popular types used in guitar amps today.  There is no minimum order, and low cost First Class mail shipping gets small orders to you fast!