The Convair F-106 Delta Dart was a supersonic, all-weather interceptor aircraft developed by the United States Air Force during the Cold War. Entering service in the late 1950s, it was an advanced derivative of the earlier F-102 Delta Dagger and was designed to intercept and destroy incoming Soviet bombers using its high speed, altitude capability, and sophisticated avionics. Powered by a single Pratt & Whitney J75 turbojet engine, the F-106 could reach speeds exceeding Mach 2 and was equipped with a Hughes MA-1 integrated fire control system, which allowed for semi-automated interception. Armed with AIM-4 Falcon missiles and, later, a M61 Vulcan cannon or Genie nuclear-tipped rocket, it served primarily with the Air Defense Command. Known for its sleek delta-wing design, the F-106 remained in service until the 1980s and was often referred to as "The Ultimate Interceptor" due to its performance and longevity.