USS Trippe (FF-1075) was a Knox class frigate of the US Navy, built at Westwego, Louisiana, was commissioned in mid-September 1970. In July 1971, following shakedown training in the Caribbean area and a surveillance mission off Haiti, she entered the Boston Naval Shipyard for overhaul and installation of the Basic Point Defense Missile System, which featured short-range "Sea Sparrow" guided missiles in an eight-round launcher on her afterdeck. Trippe was the Navy's first destroyer-type ship to receive this later-widespread contribution to shipboard protection against air and missile attack. The first months of 1972 were spent testing her new weapons and participating in exercises. In June the ship passed through the Panama Canal en route to Southeast Asian waters, where she provided Vietna