MIL-E-1/40 › Complete Document History
Electron Tube, Magnetron Types 4J57 Through 4J59 (No Superseding Document)


Obsolete Revision Information:
   REV D CANCELLATION 2 - CANCELLATION NOTICE 2, REV D - Jan. 7, 2003
   REV D INACTIVATION 1 - INACTIVATION NOTICE 1, REV D - March 7, 1997
   REV D AMENDMENT 1 - AMENDMENT 1 FOR REVISION D - May 13, 1975
   REVISION D - Electron Tube, Magnetron Types 4J57 Through 4J59 - Aug. 18, 1969