GA-ASI Tests Sonobuoy Dispensing System with MQ-9B SeaGuardian . SAN DIEGO – 20 March 2024 – On Feb. 27, 2024, General Atomics Aeronautical Systems, Inc. (GA-ASI), in cooperation with the Naval Air Systems Command (NAVAIR), conducted a series of tests on GA-ASI’s Sonobuoy Dispensing System (SDS) using the MQ-9B SeaGuardian? Unmanned Aircraft System (UAS) on the U.S. Navy’s W-291 test range in southern California. GA-ASI’s SeaGuardian flew the full test flight event configured wi...