MIL-I-12691 › Complete Document History
Instrument, Azimuth, m1


Obsolete Revision Information:
   NOT - INSTRUMENT, AZIMUTH, M1 - Sept. 21, 1962
   CHANGE NOTICE - INSTRUMENT, AZIMUTH, M1 - Jan. 1, 1960
   BASE - INSTRUMENT, AZIMUTH, M1 - Jan. 1, 1960