MRC:
Indicates the type of test for which the item is designed.AQXY
Test Type For Which Designed:
Continuity and balance of output windings and continuity of excitation windings in the flux gates used with the following systems, aircraft attitude computer groupe, an/aja-2, aircraft magnetic gyro compass system, usaf type j4, gyroscopic slaved directional gyro stabilized compass system, type n-1, heading-vertical reference set, an/ajn-8, true heading computer group, an/aja-1, usaf k6 and k9 bomb systems