(1) Tested RCA 12CA5 Tube with Original Box.
Date Code BD.
The wording is partially worn 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 = 6875 micromhos
Minimum pass/good = 3800
NOS Target Value = 5700
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