MIL-E-1/781 Complete Document History
Electron Tube, Thyratron Type 6D4

Complete Current Edition:
   RENUMBERED - MIL-PRF-1/781 - May 1, 2007

Obsolete Revision Information:
   REV D VALIDATION 2 - VALIDATION NOTICE 2, REV D - Sept. 5, 2002
   REV D INACTIVATION 1 - INACTIVATION NOTICE 1, REV D - April 30, 1997
   REVISION D - Electron Tube, Thyratron Type 6D4 - May 5, 1975