Transmitting Magnetic Compass

Typical TMC System using a Pick-off Coil to Detect a ships Magnectic Compass - MD/TMC
A typical Transmitting Magnetic Compass system (TMC) Which uses the MARINE DATA MD52A Compass-Sensing Magnetic Fluxgate Coil to detect Magnetic Heading from an existing shipboard magnetic compass installation

Active Detector Junction Box - MD97/8
The nucleus of any ships TMC system. Accepting electromagnetic sensor information to transmit NMEA (0183) or FURUNO output Data.

ELECTROMAGNETIC SENSOR - MD52A/T
Compass Pickoff Sensing Element for ships TMC System and acts as standby to ships Gyro Compass:

VARIATION AND DEVIATION CORRECTOR - MD93/8
Exclusivly used in conjunction with MD97/8 Active Detector Junction Box to aid the correction of the ships magnetic influences.