Navigation

Northrop Grumman offers marine navigation solutions from Sperry Marine, the world leader in gyrocompass systems and ring laser gyro technology.

AN/WQN-2 DSVL Doppler Sonar Velocity Log

A three axis speed log that provides fore-aft and port-starboard speed for surface ships, plus vertical speed for submarines.

Bridgemaster E ATA and ARPA Marine Radar

Clutter suppression capabilities unequalled in other marine radars, and an unparalleled choice of configurations and options.

DTR600 Digital Tape Repeater

The DTR 600 Digital Tape Repeater gives an accurate account of the vessel’s movements.

ES5100 Navigation Echo Sounder

Accurate depth readings in shallow to deep waters with six operating ranges from 10 to 2000 meters.

Magnetic Compass System

The magnetic compass systems soundly meet the rugged extremes of marine environments throughout the world.

Marine Gyrocompass Accessories

Engineered from materials especially selected and tested for dependable performance even under the most demanding maritime conditions.

MK27F Attitude and Heading Reference System

This rugged gyrocompass interfaces with electronic chart systems and tracking and steering systems.

MK 39 Ring Laser Gyro Inertial Navigation System

High accuracy geographic position information, with or without GPS, and precise attitude heading data.

NAVIECDIS

Uncluttered display and intuitive user control offers integration for efficient and safe navigation.

NAVIGAT 2100 Fiber Optic Gyrocompass

Solid-state, fully electronic digital gyrocompass system for marine application in strapdown technology.

NAVIGAT X MK 1 Digital Gyrocompass

The first digital marine gyrocompass of its type to be designed as a single unit of unparalleled compactness in a polyurethane hard foam housing.

NAVIGAT X MK 2 Digital Gyrocompass

A cost-effective solution that meets the International Maritime Organization's carriage requirements.

NAVIKNOT Multisensor Speed Log Series

A compact solid-state microprocessor controlled system to determine ship's speed and distance.

NAVISTAR Satellite Gyrocompass

The perfect application for workboats, commercial fishing vessels, large private yachts, patrol boats and small merchant ships.

NAVITWIN IV Heading Management System

The NAVITWIN IV heading reference management system displays and monitors a minimum of two and a maximum of four heading sources from a variety of heading sensors.

R4 Automatic Identification System (AIS)

The Sperry Marine R4 Automatic Identification System (AIS) consists of a radio transceiver unit, a GPS receiver, a controller unit and a separate display unit.