Classic Currents

(1) Tested CBS 6BK7B Tube and Box Code 5948 6BK7 B Twin Triode Vacuum Tube

Name: (1) Tested CBS 6BK7B Tube and Box Code 5948 6BK7 B Twin Triode Vacuum Tube
Brand: Classic Currents
Price: 11.95 USD
Availability: InStock

(1) Tested CBS 6BK7B Tube and Box Code 5948 6BK7 B Twin Triode Vacuum Tube

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$11.95 USD

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(1) Tested CBS 6BK7B Tube with Original Box.

Date Code 5948.

The wording is partially worn and faded but still legible.

This 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 Result = 9000-9250 micromhos

Minimum pass/good = 5350-5350

NOS Target Value = 8025-8025

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