High Quality Content by WIKIPEDIA articles! The Convair F-102 Delta Dagger is an American interceptor aircraft that was built as part of the backbone of the United States Air Force`s air defenses in the late 1950s. Entering service in 1956, its main purpose was to intercept invading Soviet bomber fleets during the Cold War. Designed and manufactured by Convair, 1,000 F-102s were built.