“I got it a half hour ago on the lateral array,” Jones said. He referred to a subsystem of the BQQ-5 multifunction submarine sonar. Its main component was an eighteen-foot-diameter dome located in the bow. The dome was used for both active and passive operations. A new part of the system was a gang of passive sensors which extended two hundred feet down both sides of the hull. This was a mechanical analog to the sensory organs on the body of a shark. “Lost it, got it back, lost it, got it back,” Jones went on. “It’s not screw sounds, not whales or fish. More like water going through a pipe,
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