- TACTICAL NAVIGATION SYSTEM (AN/ASN-123C)
- GYROSCOPIC HEADING AND ATTITUDE REFERENCE SYSTEM (GHARS)
- General
- Gyro Reference Unit (GRU)
- Remote Compass Transmitter (Flux Valve)
- Synchro Signal Amplifier (CRA-2-2A)
- Electronic Unit (EU)
- Compass Repeater Amplifier (CRA-3)
- MANUAL HEADING INSERT CONTROL (MHIC) Panel
- Gyro Controller
- Mode of Operation (Free)
- Mode of Operation (Slave)
- GRU Alignment
- Bearing-Distance-Heading Indicator (BDHI) (ID-5043)
- BDHI Selector Panels
