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Classic Currents

(1) Tested Sylvania 6GK5 6FQ5A Tube Red Letters with Box Code ag BAL 6GK5 Tube

(1) Tested Sylvania 6GK5 6FQ5A Tube Red Letters with Box Code ag BAL 6GK5 Tube

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$9.95 USD
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(1) Tested Sylvania 6GK5 6FQ5A Tube with Original Box.
Red Letters. Date Code ag BAL.

The box has a small bit of writing on the front tab.

This tube tests as NOS.

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

Gm Test = 9375 micromhos
Minimum pass/good = 6000
NOS rating = 9000

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