CHANTILLY, Va., 1 April 2008 Lockheed Martin announced today that the Joint Tactical Radio System (JTRS) Joint Program Executive Office selected it to provide the tactical communications and networking solutions for the Air Force, Army, Navy, and other users. The Lockheed Martin Airborne and Maritime/Fixed Stations (AMF) JTRS team will design, develop, integrate, test, and deliver advanced, reliable, tactical networked communications solutions providing joint interoperability with secure information flow.