Where did MGC units fit in

MGC Pharmaceuticals Company Events compass mgc Gyro Compass MGC R2 for ships high-speed crafts mgc compass MGC Pure Chemicals America Forest Grove, OR $26 Hourly Full-Time Actively Compass Group PATIENT OBSERVATION ASSISTANT Compass Group

compass mgc Navigation The system can be operated as an inertial navigation system as well as a gyro compass with output of position and heading