GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54
GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54 GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54 GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54

GE made Zenith 5U4GB 5AS4A Rectifier Tube- Hickok 539B tests@ 120/124, Min:54/54

USD 36.45 USD
SKU: dmQLadHH
Brand: Zenith
Condition: New
Tags: 5U4GB 5AS4A AS-4A GEneral Electric United States Zenith
Categories: Vintage Electronics

Specifications

Materials Sourced FromUnited States
BrandZenith
Type5U4GB / 5AS4A
Model5U4GB / 5AS4A
Manufacturer (original)General Electric
Country Of OriginUnited States

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). Test Results.

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