MIL-PRF-1/26 › Complete Document History
Electron Tube, Gas Switching Type 1B63A

Complete Current Edition:
   REVISION E - Electron Tube, Gas Switching Type 1B63A - June 16, 2003
   REV E INACTIVATION 2 - INACTIVATION NOTICE 2 FOR REVISION E - Sept. 23, 2014

Obsolete Revision Information:
   REV E VALIDATION 1 - VALIDATION NOTICE 1 FOR REVISION E - March 25, 2008
   REVISION D - ELECTRON TUBE, GAS SWITCHING T - May 29, 1998