ThalesRaytheonSystems has been selected to deliver Medium Range Air Surveillance Systems including 14 Ground Master 403 radar systems, 12 for Finland and two for Estonia, and a Long Range Air Identification and Surveillance Radar System Mid Life Upgrade for five Teresa 22XX radars for Finland, which were previously supplied by Thales. The order value for the Ground Master radars and the Teresa upgrade is expected to be $265 million. ThalesRaytheonSystems has also been selected to provide 12 Sentinel radars as part of the air defense system selected by the Finnish Ministry of Defense to fulfill Finland’s future Medium Range Air Defense Missile System (MRADMS) requirements. The mobility, survivability and cost efficiency of the Ground Master 403 will make it an outstanding contributor to Finland’s and Estonia’s air surveillance, says the firm.