(1) Tested Very Strong The Fisher EF93/6BA6 Tube.
This tube tests above NOS specs.
The wording is partially worn but still very 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 = 4600 micromhos
Minimum pass/good = 2070
NOS Target Value = 3105
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