(1) Tested Radiotone Type 245 (Type 45) Engraved Base Globe Tube.
Date Code E-0.
Globe envelope with brass pins, black plate and a bottom cup getter.
The base has a subtle rattle from old loose cement but the base is secure and tight with no looseness. Obviously this doesn't affect the performance in any way.
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 = 1900 micromhos
Minimum pass/good = 1170
NOS target value = 1755
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