2 Vintage Sylvania 53HK7 Damper Diode Beam Power Endtetrode - BangyBang Tubes

Brand

Sylvania

Model

53HK7

Type                                         

Power Endtetrode

Use Damper Diode

Similar/Equiv

Diff. Heater: 38HK7

Condition

New in Box (NOS)

Tubes per listing

2

 

53XXX

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