The A-7D Corsair II was manufactured by LTV Aerospace Corp. It had a span of 38 feet 8 inches, a length of 46 feet 1 inch, a height of 16 feet 1 inch, and a maximum weight of 39,325 pounds. Its armament included one Vulcan multi-barrel M61A1 20mm rapid fire cannon, and it carried an arrangement of ordinance including air-to-air missiles, rockets, air-to-surface missiles, gun pods, and bombs up to 15,000 pounds. It was powered by one Allison TF-41-A-1 turbofan with 16,000 pounds of thrust. Its performance included a maximum speed of 691 miles per hour, a cruising speed of 545 miles per hour, a range of 2,281 miles, a service ceiling of 33,500 feet, and an extended range of 3,044 miles using four external fuel stations. The 121st TFW flew it from 1974 to Sep 1992.