Marine Data MD77ROT120 Dial Rate Of Turn Indicator 
Marine Data MD74HR Digital Compass Repeater Display
Digital Heading Repeater with LCD display and high visibility LED Turn Indicator, capable of displaying Rate Of Turn or Course To Steer.
Marine Data MD74HR Digital Compass Repeater Display
The MD74HR is a NMEA-based heading repeater with an LCD display. Digital heading data (ship’s heading) may be conveniently displayed at any location on a vessel. The MD74HR features a high visibility LED Turn Indicator which can display either Rate of Turn or Course to Steer.Features
- Back-lit LCD Heading Display and Heading Type with red tint
- High visibility red LED Turn Indicator
- No internal moving parts
- NMEA 0183 Digital Input
- Automatic selection and prioritisation of NMEA heading data type
- Automatic indication of loss of valid heading data
- Automatic detection of previously lost heading data without requiring a reset
- True / Magnetic Source Indication
- Rugged Construction
- Local Dimming Control
Applications
- Repeats the heading display of a ship’s magnetic or gyro compass at any convenient location on a vessel
