MIL-D-21928 › Complete Document History
Detecting-Ranging Set, Sonar an/AQS-5a


Obsolete Revision Information:
   NOT - DETECTING-RANGING SET, SONAR A - Jan. 2, 1969
   REVISION A - DETECTING-RANGING SET, SONAR A - April 17, 1963
   AMENDMENT 1 - DETECTING-RANGING SET, SONAR A - Jan. 1, 1960