EZ81/6CA4 Premium Selected Valve Tube Amp Doctor

The TAD EZ81/6CA4 is a small rectifier tube for 6.3V filaments. It is used in smaller amps, such as the Marshall 1974X, the TAD 18W Plexi Kit, Silvertone amps and in various Hammond organ amplifiers. The TAD EZ81/6CA4 is a true full power EZ81. Also used in many audio amps and in those unbelievably good sounding old tube radios.