MIL-PRF-1/1055 Complete Document History
Electron Tube, Microwave (Negative Grid) Type 6442

Complete Current Edition:
   REVISION F/AM 1 - REVISION F WITH AMENDMENT 1 INTERFILED - Oct. 5, 2022

Obsolete Revision Information:
   REV F VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION F - April 9, 2014
   REV F INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION F - April 1, 2008
   REVISION F - Electron Tube, Microwave (Negative Grid) Type 6442 - Dec. 16, 2002
   REVISION E - Electron Tube, Microwave (Negative Grid) Type 6442 - Aug. 27, 1999