MIL-PRF-1/1405 › Complete Document History
Electron Tube, Traveling Wave Type 7640

Complete Current Edition:
   REVISION E - Electron Tube, Traveling Wave Type 7640 - July 27, 2009
   REV E INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION E - July 18, 2015

Obsolete Revision Information:
   REV D VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION D - March 30, 2004
   REVISION D - ELECTRON TUBE, TRAVELING WAVE, - June 18, 1999