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SYRACUSE, N.Y. – Lockheed Martin [LMT] has said its “actively working” with four countries interested in the company’s new TPY-4 ground-based air surveillance radar, which recently completed initial testing and will be handed over to the U.S. Air Force soon in the lead up to the operational test and evaluation period starting next summer. Steve Allen, Lockheed Martin’s program director for ground-based air surveillance, told reporters here last week the company has had “technical discussions” with the group of international…
