2 Vintage RCA 42EC4A / PY500 Magnoval Damper Flyback Diode Tube Valve - BangyBang Tubes

Brand

Hytron

Model

42EC4A (diff size box as pictured)

Type                                         

Damper, booster, flyback diode

Use

Radio/TV Reception

Similar/Equiv

PY500

Condition

New in Box (NOS)

Tubes per listing

2

 

42XXX

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