Navitron Analogue Heading Repeaters type NT920AHR may be configured as single or multi head independent systems or as add on components to most Navitron autopilot types and Navitron Heading Data Interfaces to display NMEA 0183 heading data received from primary transmission sources of all kinds (Gyro Compass, GPS Antenna Compass, TMC systems etc.)

Simple to install featuring fully automatic self alignment and self test facilities, all NT920AHR heads are supplied for panel or foot bracket mounting in sheltered locations (enclosed bridge or wheelhouse etc.) unless constructed to latest build standards (see Location Note)

Unaffected by steel enclosures, the NT920AHR is particularly suitable for emergency steering position use in tiller flats etc.

Ships head is clearly read from a 120mm diameter rotating card marked in 1° increments with 5° and 10° divisions also defined. All 3 digit numbers (4mm height) are shown at 10° intervals and all scale markings are white on a black card background.

Variable intensity backlight illumination is controlled from a dimmer pot mounted on the instrument bezel to illuminate all card legends in red or green (installation selectable) for night viewing.

█ NT920AHR Outline Dimensions / Mounting Details

█ Download the NT920AHR MKII Leaflet (PDF)

█ Click for the NT920AHR MKII PDF Manual

The NT920DHR / 2 Digital Heading Repeater is Type Approved (National Certification by UK Notified Body QinetiQ) for Gyro Compass or THD (etc) Repeater use and is immediately compatible with NMEA 0183 heading data. It is equipped with an opto isolated input port for direct connection to proprietary senders (gyro's, GPS compasses etc.) which transmit one or more of the following sentence types.

$XXHDT, $XXHDG, $XXHDM, $XXHCC, $HCHSC

Ruggedly engineered and suitable for bracket or console mounting in internal and external locations , the NT920DHR / 2 may be installed in single or multihead configurations as add on repeaters with proprietary equipment or to provide an independent system with Navitron equipment such as the NT925OCA / 1 Off Course Alarm. Standard features include a 3 or 4 digit 25mm LCD display of current heading optimised for night viewing by operator variable red backlight illumination.

Compass Safe Distance - 0.4m

Weight - 1.25Kg

█ NT920DHR Outline Dimensions / Mounting Details

█ Download the NT920DHR/2 Leaflet (PDF)

█ Click for the NT920DHR/2 PDF Manual

█ NT880 AHR Gyro/Mag Heading Repeater Details

█ NT990 AHR Gyro/Mag Heading Repeater Details