Lockheed Martin signed the original TADS/PNVS production contract on 30 April 1982, and the first TADS/PNVS system was fielded in 1983
As of 2005 a program was under way to upgrade the U.S. Apache fleet to the Modernized-TADS/PNVS (M-TADS/PNVS) standard, also known as Arrowhead
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