MIL-E-1/1616 Complete Document History
Electron Tube, Power Types 7457, 7842 (No Superseding Document)


Obsolete Revision Information:
   REV E VALIDATION 1 - ELECTRON TUBE, POWER TYPES 745 - April 17, 1987
   REVISION E - Electron Tube, Power Types 7457, 7842 - July 10, 1981