Sikorsky X2
Aircraft model
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The Sikorsky X2 is an experimental high-speed compound helicopter with coaxial rotors, developed by Sikorsky Aircraft, that made its first flight in 2008 and was officially retired in 2011. Wikipedia
Top speed: 299 mph
Manufacturers: Sikorsky Aircraft and Schweizer Aircraft
Range: 807.8 mi
Engine type: LHTEC T800
Cruise speed: 286 mph
First flight: August 27, 2008
Number of seats: 2
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