1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54
1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54 1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54 1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54

1960s GE 5U4GB 5AS4A Rectifier Tube – Hickok 539B tests @ 120/128, Min:54/54

USD 34.50 USD
SKU: VvxnGEF4
Brand: GE
Condition: New
Tags: 5U4GB 5AS4A AS-4A GE United States
Categories: Vintage Electronics

Specifications

Country Of OriginUnited States
Type5U4GB / 5AS4A
Model5U4GB / 5AS4A

Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. Tube features grey smooth plates and a side-mounted 'Rectangular' getter construction. (Plate#1 / Plate#2). <<<<<<>>>>>>.

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