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The F-5A/B Freedom Fighter and F-5E/F Tiger II are part of a family of widely used light supersonic fighter aircraft, designed and built by Northrop in the United States, beginning in 1960s. Hundreds remain in service in air forces around the world in the early 21st Century, and the type has also been the basis for a number of other aircraft.
The F-5 started life as a privately-funded light fighter program by Northrop in the 1950s. The first generation F-5A Freedom Fighter entered service in the 1960s. Over 800 were produced through 1972 for U.S. allies during the Cold War. The USAF had no need for a light fighter, but it did need a supersonic trainer and procured about 1,200 of a derivative airframe for this purpose, the T-38 Talon.
On April 25, 1962, the Department of Defense announced that it had chosen the aircraft for its Military Assistance Program (MAP). America's NATO and SEATO allies would now be able to acquire a supersonic warplane of world-class quality at a reasonable cost. On August 9, 1962 the aircraft was given the official designation of F-5A Freedom Fighter. Optimized for the air-to-ground role, the F-5A had only a very limited air-to-air capability, and was not equipped with a fire-control radar. The F-5B was the two-seat version of the F-5A. It was generally similar to the single-seat F-5A but had two seats in tandem for dual fighter/trainer duties.
F-5 Freedom Fighter / Tiger
The development of the Northrop F-5 began in 1954 when a Northrop team toured Europe and Asia to examine the defense needs of NATO and SEATO countries. A 1955 company design study for a lightweight supersonic fighter that would be relatively inexpensive, easy to maintain, and capable of operating out of short runways. The Air Force did not initially look favorably upon the proposal, since it did not need for a lightweight fighter. However, it did need a new trainer to replace the Lockheed T-33, and in June of 1956 the Air Force announced that it was going to acquire the trainer version, the T-38 Talon.
On April 25, 1962, the Department of Defense announced that it had chosen the aircraft for its Military Assistance Program (MAP). America's NATO and SEATO allies would now be able to acquire a supersonic warplane of world-class quality at a reasonable cost. On August 9, 1962 the aircraft was given the official designation of F-5A Freedom Fighter. Optimized for the air-to-ground role, the F-5A had only a very limited air-to-air capability, and was not equipped with a fire-control radar.
On November 20, 1970, the Northrop entry was declared the winner of the IFA (International Fighter Aircraft) to be the F-5A/B's successor. The emphasis was be on the air-superiority role for nations faced with threats from opponents operating late-generation MiG-21s. An order was placed for five development and 325 production aircraft. In January of 1971, it was reclassified as F-5E. The aircraft came to be known as Tiger II.
Although the F-5A on display has two seats, it is a F-5A. A former Chanute Technical Training Center commander who had been a Thunderbird Lead, had the air plane modified to look like a T-38 and painted in the Thunderbird color scheme.
Specifications F-5A Freedom Fighter
Engines Two General
Electric J85-GE-13
turbojets, rated at 2720
lb.s.t., 4080 lb.s.t. with
afterburner.
Maximum speed 925 mph
(Mach 1.4) at 36,000 feet.
Maximum cruising
speed: 640 mph (Mach
0.97) at 36,000 feet
Maximum cruising speed
without afterburner: Mach
0.98 at 36,000 feet.
Service ceiling 50,500 feet.
Range with maximum fuel 1387 miles.
Combat radius with maximum
payload 195 miles
wingspan 25 feet 3 inches
length 47 feet 2 inches
height 13 feet 2 inches,
wing area 170 square feet.
Weights: 8085 pounds
empty, 11,477 pounds
combat,13,433 pounds
gross,
Armament Two 20-mm
cannon in the fuselage
nose.
Two AIM-9
Sidewinder at the
wingtips
REFERENCES
Crosby, Francis. Fighter Aircraft. London: Lorenz Books, 2002.
Dorr, Robert F. and Donald David. Fighters of the United States Air Force. London: Aerospace Publishing, 1990.
Pace, Steve. X-Fighters: USAF Experimental and Prototype Fighters, XP-59 to YF-23. Oscela, Wisconsin: Motorbooks International, 1991.
This aircraft is on loan to Chanute Air Museum from the National Museum of the United States Air Force.
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