Vintage RCA 33GY7A Half Wave Rectifier/Beam Tetrode Radio/TV Compactron Audio Vacuum Tube Valve - Bangybang.tube

Brand

RCA

Model

33GY7A

Type                                         

Damper Diode-Beam Power-Endtetrode

Use

Radio/TV Reception

Similar/Equiv

Diff, Heater: 50GY7A

Electrically identical to 33GY7

Condition

New in Box (NOS)

Tubes per listing

1