2 Vintage General Electric 42EC4A / PY500 Magnoval Damper Flyback Diode Audio Vacuum Tube Valve - Bangybang.tube

Brand

General Electric

Model

42EC4A 

Type                                         

Damper, booster, flyback diode

Use

Radio/TV Reception

Similar/Equiv

PY500

Condition

New in Box (NOS)

Tubes per listing

2