Eurocopter is claiming to have beaten Sikorsky’s X2 unofficial speed record by reaching 263 kt. in a dive with its X3 high-speed demonstrator. During trials in early June, Eurocopter test pilots ...
Sikorsky Aircraft's X2 Technolog demonstrator achieved a speed of 181 knots in a test flight today at the Sikorsky Development Flight Centre in Connecticut, USA. The X2 Technology demonstrator ...
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