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| UH-60 Blackhawk (US Army) |

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Length: 16 3/4" Wingspan: 5" Scale: 1/49 Includes desk stand. The UH-60 Black Hawk is a four-bladed, twin-engine, medium-lift utility helicopter manufactured by Sikorsky Aircraft. Sikorsky submitted the S-70 design for the United States Army's Utility Tactical Transport Aircraft System (UTTAS) competition in 1972. The Army designated the prototype as the YUH-60A and selected the Black Hawk as the winner of the program in 1976, after a fly-off competition with the Boeing Vertol YUH-61. The UH-60A entered service with the Army in 1979, to replace the UH-1 Iroquois as the Army's tactical transport helicopter. In the late 1960s, the United States Army began forming requirements in for its Utility Tactical Transport Aircraft System (UTTAS) helicopter to replace the UH-1 Iroquois based on experience in Vietnam. The Army also initiated the development of a new turbine engine for its helicopters that would become the General Electric T700. The Army required significant performance, survivability and reliability improvements from both UTTAS aircraft and powerplant. The Army released its UTTAS requests for proposals (RFP) in January 1972. Four prototypes were constructed, the first (YUH-60A) flying in October 1974, and evaluated against a rival Boeing-Vertol design, the YUH-61A. Prior to delivery of the prototypes to the US Army, a preliminary evaluation was conducted in November 1975 to ensure the aircraft could be operated safely during all testing. Three of the prototypes were delivered to the Army in March 1976, and one was kept by Sikorsky for internal research. The Black Hawk was selected for production in December 1976. Deliveries of the UH-60A to the US Army began in October 1978 and the helicopter entered service in June 1979. Since entering service, versions of the helicopter have been modified for new missions and roles, including mine laying, medical evacuation, electronic warfare, and special operations. The EH-60 variants conduct electronic warfare and the special operations use the MH-60 variants.
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