MIL-PRF-1/1542 Complete Document History
Electron Tube, Power Type 7402

Complete Current Edition:
   REVISION C - Electron Tube, Power Type 7402 - Aug. 4, 2009
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION C - April 14, 2016

Obsolete Revision Information:
   REV B VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION B - March 30, 2004
   REVISION B - ELECTRON TUBE, POWER TYPE 7402 - June 18, 1999