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Contracts - Awards | New Systems Tech | Other Corporation | Sensors - Aquatic | USA

Chesapeake Continues Work on TB-33 Sumarine Towed Arrays

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In underwater warfare, sound is life. The side that hears first often wins, and one of the tools used to help improve the odds is the towed array, a set of listening devices on a wire that helps to eliminate an natural acoustic “deaf spot,” and gives its submarine a longer baseline and more sensors to listen with. U.S. Naval Sea Systems Command in Washington, DC ordered two TB-33 fiber optic thin-line towed-array submarine sonar systems from manufacturer Chesapeake Science Corp. in Millersville, MD, under a $15.3 million cost-plus-fixed-fee, firm-fixed-price contract for the continued development of the TB-33/BQ Fiber Optic Thin-Line Sensor System. The contract also calls for Chesapeake to provide training, test equipment, and 3D mock-up devices. Work will be performed in Greensboro, NC (48%), Stonington, CT (27%), and Millersville, MD (25%) and is expected to be complete by September 2009.This contract was not competitively procured. Engineers at Chesapeake are developing the TB-33 array to provide the same capability as the existing thin-line TB-29 array, but with significantly improved reliability. The TB-29 is a thin line towed array for SSN-688 Los Angeles and SSN-774 Virginia Class attack submarines that reportedly offers greater use of commercial off-the-shelf (COTS) parts, increased […]

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