1957 RCA 5Z3 Rectifier Tube- Hickok 539B tests @ 110/114, Min:54/54
USD 30.95 USD
Specifications
| Country Of Origin | United States |
| Model | 5Z3 |
| Type | 5Z3 |
| Brand | RCA |
Hickok 539B tested. Hickok 539B is a mutual conductance (Gm) type tube tester. (Plate#1 / Plate#2). <<<<<<>>>>>>.
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