![]() The S-70 can perform a variety of missions, including air cavalry, electronic warfare, and aeromedical evacuation. The UH-60M and its International version, the S-70i, include GPS navigation, a glass cockpit, an integrated Flight Management System, and a significant upgrade to the powertrain and rotor system adding both power and lift capability. The improved UH-60M model was developed in the early 2000s. In the late 1980s the model was upgraded to the UH-60L, which featured more power and lift with the upgrade to the -701C model of the GE T700 engine. An EH-60 variant was developed to conduct electronic warfare and special operations aviation developed the MH-60 variant to support its missions. Īfter entering service, the helicopter was modified for new missions and roles, including mine laying and medical evacuation. The YUH-60A was selected for production, and entered service as the UH-60A Black Hawk with the U.S. They were evaluated against the Boeing-Vertol YUH-61A. Three YUH-60A prototypes were constructed, with the first flying in October 1974. The S-70 family was developed to meet a United States Army requirement to replace the UH-1 Iroquois family of utility medium-lift helicopters in 1972. ![]() Civilian versions, and some military versions, are produced under various S-70 model designations. New and improved versions of the UH-60 have been developed since. It was developed for the United States Army in the 1970s, winning a competition to be designated the UH-60 Black Hawk and spawning a large family in U.S. The Sikorsky S-70 is an American medium transport/utility helicopter family manufactured by Sikorsky Aircraft. Sikorsky Aircraft, Turkish Aerospace Industries (under Licence)
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