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Gaza frogmen invaders face Israeli high-tech barrier
"To counter these threats, DSIT offers its AquaShield ER, specifically designed to detect fast-moving SDVs and UUVs. Before its introduction, DSIT put the system through its paces, achieving detection ranges of up to 3,500 meters for SDVs."
Posted by: Uncle Phester 2014-07-19
http://www.rantburg.com/poparticle.php?ID=395880