MIL-G-7950 Complete Document History
Ground Position Indicator an/APA-57B and an/APA-57C


Obsolete Revision Information:
   NOT - GROUND POSITION INDICATOR AN/A - Jan. 2, 1969
   BASE - GROUND POSITION INDICATOR AN/A - Jan. 1, 1960
   AMENDMENT 1 - GROUND POSITION INDICATOR AN/A - Jan. 1, 1960