2 Vintage Sylvania 35W4 / HY90 Half Wave Rectifier Mini 7 Pin Tube Valve - BangyBang Tubes

Brand

Sylvania

Model

Two different year Sylvania 35W4 

Type                                         

Half Wave Rectifier

Use

Radio/TV Reception

Similar/Equiv

HY90

Condition

New in Box (NOS)

Tubes per listing

2