MIL-E-1/61 › Complete Document History
Electron Tube, Receiving Type 12SK7Y
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RENUMBERED - MIL-PRF-1/61 - Dec. 5, 2006
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Obsolete Revision Information: |
REV C VALIDATION 4 - VALIDATION NOTICE 4, REV C - Aug. 29, 2002
REV C INACTIVATION 3 - INACTIVATION NOTICE 3, REV C - July 21, 1997
REV C VALIDATION 2 - VALIDATION NOTICE 2, REV C - June 7, 1993
REV C VALIDATION 1 - VALIDATION NOTICE 1, REV C - April 17, 1987
REV C AMENDMENT 1 - AMENDMENT 1 FOR REVISION C - Oct. 31, 1973
REVISION C - Electron Tube, Receiving Type 12SK7Y - March 30, 1970
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