25AX4GT NOS RCA amplifier electron radio audio electron vacuum tube tested 25AX4

RCA 25AX4GT Vacuum Tube BW/Color TVs 1950s/1960s Tested Good.

Raytheon 25AX4GT Rectifier Vacuum Tube NOS Tested

1 RCA 25AX4GT Rectifier Vacuum Tube Tested NOS ON TV - 7

Lot Of 4 RCA Ge 25AX4GT Vacuum Tube BW/Color TVs 1950s/1960s Tested Good.

(4) 6V6GT Tubes - RCA - Motorola - CBS Hytron - Smoked Glass

(1) Tested RCA 25W4GT Tube Date Code 113 RCA 25W4 GT Rectifier Tube