MIL-C-21013 Complete Document History
Compass, Directional Reference System, Magnetic Slaved, Directional Gyro, Roll Stabilized, 3 Deg/Hr, Type mf-1 (No Superseding Document)


Obsolete Revision Information:
   NOT - COMPASS, DIRECTIONAL REFERENCE - June 11, 1981
   REVISION B - COMPASS, DIRECTIONAL REFERENCE - Oct. 12, 1972
   AMENDMENT 3 - COMPASS, DIRECTIONAL REFERENCE - Jan. 1, 1960