MIL-PRF-1/1658 Complete Document History
Electron Tube, Thyratron Type 8789

Complete Current Edition:
   REVISION D - Electron Tube, Thyratron Type 8789 - Oct. 22, 2019

Obsolete Revision Information:
   REV C INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION C - June 19, 2015
   REV C VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION C - March 26, 2009
   REVISION C - Electron Tube, Thyratron Type 8789 - June 16, 2003
   REVISION B - ELECTRON TUBE, THYRATRON TYPE - May 6, 1998