Gyro

Simrad GC80 / GC85 Master Compass: Enclosure, Gimbal Mechanics & Suspension

simrad-gc-80-85-gyro-compass
MECHANICAL ENCLOSURE • MASTER COMPASS

Simrad GC80 / GC85 Master Compass: Enclosure & Mechanics

The Master Compass is the physical sensor unit housing the precision gimbal assembly, optical pickup, follow-up servo motor, and the suspended sensitive element. Complete part catalogs are detailed in our Simrad GC80/85 Flagship Guide.

1. Master Compass Units & Models

  • GC80 Master Compass (Standard): P/N 27102169 (Legacy: 27101674)
  • GC85 Master Compass (HSC 70 Knots): P/N 27101682
  • Front Fuse Protection: Fuse F1 (12A) protects the internal inverter and motor feed
  • Integrated PCBs: Houses MCC PCB (44142313) and Inverter Module (44141760)

2. Vibration Isolation & Mounting

The Master Compass enclosure is supported on tuned elastomeric vibration isolators to prevent vessel hull frequencies from transmitting to the torsion wire suspension.

24/7 GLOBAL SIMRAD MARINE SERVICE

Need Genuine Simrad GC80/85 Spares or Port Service?

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Seanav Marine Technical Operations Desk

Reviewed by Lead Marine Electronics Engineer & Gyrocompass Specialists • Global Service Stations.