MIL-B-27871 › Complete Document History
Beacon Set, Radio AN/URT-21


Obsolete Revision Information:
   REV A CANCELLATION 1 - BEACON SET, RADIO AN/URT-21 - Oct. 1, 1974
   REV A AMENDMENT 2 - BEACON SET, RADIO AN/URT-21 - April 22, 1963
   REVISION A - Beacon Set, Radio AN/URT-21 - June 28, 1962