Northrop Grumman Corporation's Sperry Marine business unit has been selected to design and supply gyrocompass navigation systems for 12 Kingston Class coastal defence vessels for the Royal Canadian Navy, as a subcontractor to SNC-Lavalin Defence Programs Inc. The contract will include Dual NAVIGAT X MK1 gyrocompass systems, NAVITWIN IV Heading Management Systems and a complete suite of Heading Repeaters. Installation will start in June 2015 and extend through early 2017. Six of the vessels being upgraded are based in Esquimalt…