Vintage Sylvania 7S7/X148 Loctal Triode Heptode Radio/TV Frequency Converter - BangyBang Tubes

Brand

Sylvania

Model

7S7

Type                                         

Triode Heptode

Use

Frequency Converter

Similar/Equiv

X148

Condition

New in Box (NOS)

Tubes per listing

1

 

07XXX

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