MIL-E-1/402 Complete Document History
Electron Tube, Phototube, Vacuum Type 1P39


Obsolete Revision Information:
   REV A CANCELLATION 1 - ELECTRON TUBE, PHOTOTUBE, VACU - April 10, 1968
   REVISION A - Electron Tube, Phototube, Vacuum Type 1P39 - Dec. 7, 1966