The Boeing Vertol YUH-61 (company designation Model 179) is a twin turbine-engined, medium-lift, military assault/utility helicopter. The YUH-61 was the runner-up in the United States Army Utility Tactical Transport Aircraft System (UTTAS) competition in the early 1970s to replace the Bell UH-1 Iroquois helicopter.
The Boeing Vertol YUH-61 (company designation Model 179) is a twin turbine-engined, medium-lift, military assault/utility helicopter. The YUH-61 was the runner-up in the United States Army Utility Tactical Transport Aircraft System (UTTAS) competition in the early 1970s to replace the Bell UH-1 Iroquois helicopter.
Source: Wikipedia "Boeing Vertol YUH-61" · CC BY-SA 4.0
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