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4 Vintage Sylvania 42EC4 / PY500 Magnoval Damper Flyback Diode Valve - BangyBang Tubes

Brand

Sylvania

Model

42EC4A

Type                                         

Damper, booster, flyback diode

Use

Radio/TV Reception

Similar/Equiv

PY500/PY500A

Condition

New in Box (NOS)

Tubes per listing

4

 

42XXX

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