MIL-E-1/471 Complete Document History
Electron Tube, Receiving Type 5931 (Use MIL&E&1/985) 121274


Obsolete Revision Information:
   REV B CANCELLATION 1 - ELECTRON TUBE, RECEIVING TYPE - Dec. 12, 1974
   REVISION B - Electron Tube, Receiving Type 5931 (121274) - Nov. 8, 1968