MIL-PRF-1/1612 Complete Document History
Electron Tube, Gas Type 7620

Complete Current Edition:
   REVISION C - Electron Tube, Gas Type 7620 - May 20, 2014
   REV C VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION C - Feb. 28, 2019
   REV C VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION C - Dec. 18, 2023

Obsolete Revision Information:
   REVISION B - ELECTRON TUBE, GAS TYPE 7620 - March 17, 2008
   REV A VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION A - June 20, 2003
   REVISION A - ELECTRON TUBE, GAS TYPE 7620 - Sept. 4, 1998