MIL-PRF-1/1570 Complete Document History
Electron Tube, Magnetron Type 7156A

Complete Current Edition:
   REVISION E - Electron Tube, Magnetron Type 7156A - June 16, 2020

Obsolete Revision Information:
   REV D INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION D - Aug. 29, 2011
   REV D VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION D - May 10, 2004
   REVISION D - Electron Tube, Magnetron Type 7156A - July 16, 1999