MIL-E-1/887 Complete Document History
Electron Tube, Power Type 8438

Complete Current Edition:
   RENUMBERED - MIL-PRF-1/887 - July 7, 1999

Obsolete Revision Information:
   REV B VALIDATION 1 - VALIDATION NOTICE 1, REV B - June 1, 1989
   REVISION B - Electron Tube, Power Type 8438 - May 14, 1971