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In Reply to: RE: Does a tube that looks and tests NOS but comes from unused gear qualify as NOS? posted by astralnavigator on November 4, 2009 at 10:36:05:
There is also another version. Very rare. TungSol had their version for gov needs. Glass/base same on all variations. TS took their 5881 and surrounded it with the base/envelope. Very cool tube, used in Naval and other radar systems.
jstrm
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- RE: Does a tube that looks and tests NOS but comes from unused gear qualify as NOS? - JSTRM 11/4/0912:59:57 11/4/09 (0)