The LTV A-7 Corsair II was designed as a successor to the A-4 in the light attack role for use onboard the US Navy's carriers and as a low-cost temporary stopgap pending the introduction of the navalized F-111 (which, in the event, never entered service). It was also one of the first combat aircraft to feature a HUD, inertial navigation systems, as well as a turbofan engine and was remarkably similar to another contemporary LTV aircraft, the F-8 Crusader, but could not achieve supersonic speeds being that it was specifically designed for ground attack. It preformed well in this role during the Vietnam War (where it was second only to the B-52 in the total tonnage of bombs dropped on Hanoi), the Libya bombings, and also the Gulf War, the last conflict in which it would see service before being retired in favor of the more versatile F/A-18. Besides the USN, the USAF also ordered the A-7 as well as various other countries including Greece, Portugal and Thailand.
First flight of the production A-7A Corsair II was on 27 September 1965 and entered service with the USN less than two years later. It was upgraded as the A-7B with more powerful engines while a similar variant, the A-7C, soon became operational with the USAF due to problems with the intended Rolls-Royce Spey engine which was to power its land-based cousins. Once resolved, the Spey-equipped units were designated A-6D. The definitive USN variant was the A-7E and served up until its retirement in the early 90's. Two-seat versions included the TA-7C for the USN and the A-7K for the USAF.
Preceded by:
A-4 Skyhawk (1956)Design | A-7A | A-7B | A-7D | A-7E |
Name | Corsair II | Corsair II | Corsair II | Corsair II |
Type | Attack | Attack | Attack | Attack |
Year | 1967 | 1968 | 1970 | 1970 |
Crew | 1 | 1 | 1 | 1 |
Dimensions | ||||
Length | 46 ft 1 in | 46 ft 1 in | 46 ft 1 in | 46 ft 1 in |
Height | 16 ft 2 in | 16 ft 1 in | 16 ft 1 in | 16 ft 1 in |
Wing Span | 38 ft 9 in | 38 ft 9 in | 38 ft 9 in | 38 ft 9 in |
Wing Area | n/a | n/a | n/a | n/a |
Weight | ||||
Empty | 15,105 lbs | 16,100 lbs | 19,700 lbs | 19,111 lbs |
Maximum | 34,500 lbs | 37,000 lbs | 42,000 lbs | 42,000 lbs |
Wing Loading | 92.0 lb/ft² | 98.7 lb/ft² | 112.0 lb/ft² | 112.0 lb/ft² |
Performance | ||||
Speed | 680 mph | 683 mph | 663 mph | Mach 1.0 |
Speed S/L | ? | ? | 654 mph | ? |
Cruise Speed | 580 mph | 580 mph | 507 mph | 580 mph |
Ceiling | 49,200 ft | 43,900 ft | 38,800 ft | 43,000 ft |
Range | 4,100 mi | 3,100 mi | 3,000 mi | 2,280-2,862 mi |
Powerplant | ||||
Engine | 1 x TF30-P-6 Pratt & Whitney 11,350 lbf | 1 x TF30-P-8 Pratt & Whitney 12,200 lbf | 1 x TF41-A-1 Allison 15,000 lbf | 1 x TF41-A-2 Allison 15,000 lbf |
Thrust/Weight | 0.68 | 0.69 | 0.69 | 0.71 |
Sensors | ||||
Radar | AN/APQ-115 | AN/APQ-116 | AN/APQ-126 | AN/APQ-128 |
Armament | ||||
Guns | 2 x 20-mmColt Mk. 12 (600) | 2 x 20-mmColt Mk. 12 (600) | 1 x 20-mmM61A1 Vulcan (1,000) | 1 x 20-mmM61A1 Vulcan (1,000) |
Payload | 15,000 lbs | 15,000 lbs | 15,000 lbs | 15,000 lbs |
Hardpoints | 8 | 8 | 8 | 8 |
AA Weapons | AIM-9 | AIM-9 | AIM-9 | AIM-9 |
AS Weapons | AGM-12 AGM-62 B28/57/61 CBU-54 Mk. 20 Mk. 82/83/84 | AGM-12 AGM-62 B28/57/61 CBU-54 Mk. 20 Mk. 82/83/84 | AGM-12 AGM-45 AGM-62 AGM-65 B28/57/61 CBU-54 GBU-8 GBU-10 Mk. 20 Mk. 82/84 | AGM-12 AGM-45 AGM-62 AGM-65 AGM-84 AGM-88 B28/57/61 CBU-54 GBU-8 GBU-10 GBU-15 Mk. 20 Mk. 82/83/84 |
Production | ||||
Built | 199 | 196 | 459 | 529 |
Total | 1,551 |