MIL-PRF-1/273 Complete Document History
Electron Tube, Cathode Ray Types 5CP1A, 5CP1B, and 5CP12

Complete Current Edition:
   REVISION K - Electron Tube, Cathode Ray Types 5CP1A, 5CP1B, and 5CP12 - June 16, 2003
   REV K INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION K - Feb. 10, 2015

Obsolete Revision Information:
   REV K VALIDATION 1 - VALIDATION NOTICE 1 REVISION K - March 25, 2008
   REVISION J - ELECTRON TUBES, CATHODE RAY TY - June 26, 1998