MIL-E-1/880 › Complete Document History
Electron Tube, Power Types 450Th and 450Tl


Obsolete Revision Information:
   REV B CANCELLATION 1 - ELECTRON TUBE, POWER TYPES 450 - June 22, 1971
   REVISION B - Electron Tube, Power Types 450TH and 450TL - June 13, 1966