170303-N-HW977-0004 NORCO, Calif. (Mar 3, 2017) Henry Varela, Range Systems Engineering Department Telecommunications Engineering Division (RS10) project lead, works at terminal behind new 180-panel LED screen inside Joint Warfare Assessment Laboratory (JWAL) at Naval Surface Warfare Center (NSWC), Corona Division. The new LED screen replaces the former 12-unit rear-projection system. (U.S. Navy photo by Greg Vojtko/Released)

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