AMPEREX 12AU6 HF94 VACUUM TUBE NOS NIB ABSOLUTE NEW MINT SINGLE TRANSOCEANIC A42

AMPEREX 12AU6 HF94 VACUUM TUBE NOS NIB ABSOLUTE NEW MINT SINGLE TRANSOCEANIC A42

USD 8.88 USD
SKU: 3Jr9kLF1
Brand: AMPEREX
Condition: Open box
Tags: 12AU6 HF94 Amperex HF-12 United States
Categories: Vintage Electronics

Specifications

BrandAMPEREX
Country Of OriginUnited States
Model12AU6 HF94

12AU6 HF94. 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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