MIL-E-1/498 › Complete Document History
Electron Tube, Cathode Ray Types 5Up1 and 5Up7 (No Superseding Document)


Obsolete Revision Information:
   REV B CANCELLATION 1 - ELECTRON TUBE, CATHODE RAY, EL - Dec. 28, 1990
   REVISION B - Electron Tube, Cathode Ray Types 5UP1 and 5UP7 - Jan. 14, 1975