Classic Currents

Tested Matched Pair CBS 12BH7A Tubes Codes 57-26 Black Plates Horseshoe Getters

Name: Tested Matched Pair CBS 12BH7A Tubes Codes 57-26 Black Plates Horseshoe Getters
Brand: Classic Currents
Price: 114.95 USD
Availability: InStock

Tested Matched Pair CBS 12BH7A Tubes Codes 57-26 Black Plates Horseshoe Getters

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$114.95 USD

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Tested Matched Pair of CBS 12BH7A Tubes.

Date Codes 57-26.

Tubes are closely matched for mutual conductance (Gm), date codes and internal structures - of which they are identical.

Black oval plates with a horseshoe halo getters.

The wording is partially worn but still legible.

Each tube tests above NOS specs.

Tested on a calibrated Hickok TV-10 military tube tester and exhibiting no shorts or leaks with the following results:

Test Results = 3550-3800 and 3500-3800 micromhos

Minimum pass/good = 1500-1500

NOS Target Value = 2250-2250

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