12SL7 SRPP / KT88 SIPP acoustic Tubes Amp and audio tube amp and supplies

PCB Booster tube and light flow control valves using 12AU7

PCB Booster tube and light flow control valves using 12AU7

PCB Booster tube and light flow control valves using 12AU7

PCB Booster tube and light flow control valves using 12AU7

A Pair of Push-Pull Class A, Ultra Linear Mono Block Tube Amplifiers that can be used with several different vacuum tubes including KT77 / 6L6GC / KT88 with a 12SL7 driver and 6NO30 tubes.