MIL-PRF-1/973 › Complete Document History
Electron Tube, Radiation Counter Types 5980 and 5980A

Complete Current Edition:
   REVISION E - Electron Tube, Radiation Counter Types 5980 and 5980A - May 7, 2004
   REV E INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION E - March 27, 2015

Obsolete Revision Information:
   REV E VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION E - March 26, 2009
   DRAFT REVISION E - OBSOLETE DRAFT DOCUMENT - Feb. 6, 2004
   REVISION D - ELECTRON TUBE, RADIATION COUNT - Dec. 16, 2002
   REVISION C - ELECTRON TUBE, RADIATION COUNT - Sept. 27, 1999