Inertial Navigation System

The MK 39 MOD 3A Ring Laser Gyro (RLG) Inertial Navigator provides both high accuracy geographic position information, with or without GPS, and precise attitude heading data. The MK 39 RLG offers excellent performance, traditional Sperry Marine reliability and very low through life cost.

Inertial Navigation Systems for Brazilian Navy
Northrop Grumman Corporation has been awarded a contract from the Brazilian Navy to upgrade the primary navigation systems on its combat ships with new-generation state-of-the-art inertial navigation systems.

Sperry Marine Wins Canadian Navy Contract for Inertial Navigation Systems
Northrop Grumman Corporation has been awarded a contract to supply the Canadian Department of National Defence with advanced ring-laser gyro (RLG) inertial navigation systems to be installed on two Protecteur-Class multi-cargo supply ships.

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