WESTINGHOUSE 12X4 TUBE 1960S NOS NIB SINGLE RECTIFIER TUBE
USD 16.84 USD
Specifications
| Brand | Westinghouse |
| Type | Vacuum Tube |
| Country Of Origin | United States |
| Country Of Manufacture | United States |
SMALL DUAL WAVE RECTIFIER. I have a B&K 747 tube tester. This is a mutual conductance tester. I also use a Tektronix curve tracer for testing triodes. I give a number of evaluations for tubes. The lines show how the tube conducts throughout that range.
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