Lockheed Martin's Surveillance Towed Array Sensor System (SURTASS) twin-line 29A has been certified for deployment by the U.S. Navy after an eight-month evaluation program, the company said Nov. 21.

October 3, 2019: The Chinese have completed the first of three 5,000 ton Type 927 acoustic surveillance ships. These twin-hull ships are designed to deploy an underwater SURTASS (Surveillance Towed ...

October 3, 2019: The Chinese have completed the first of three 5,000 ton Type 927 acoustic surveillance ships. These twin-hull ships are designed to deploy an underwater SURTASS (Surveillance Towed ...