MIL-HDBK-421 › Complete Document History
Communications, Timing and Synchronization Subsystems


Obsolete Revision Information:
   CANCELLATION NOTICE 2 - CANCELLATION NOTICE 2 FOR BASE - June 6, 2013
   VALIDATION NOTICE 1 - VALIDATION NOTICE 1 FOR BASE - Dec. 22, 2000
   BASE - Communications, Timing and Synchronization Subsystems - May 17, 1991