Flight testing of Eurocopter's X3 high-speed hybrid helicopter demonstrator marks a new milestone in the company's innovation roadmap, Airbus Helicopters, Press release - PresseBox
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Eurocopter X3 Triple Rotor Helicopter Sets Epically Fast Speed Record Of 302MPH (VIDEO) | HuffPost UK Tech
![The Eurocopter's X3 high-speed hybrid helicopter demonstrator is seen at the Istres flight testing center, September 27, 2010. The X3 prototype, which combines forward-facing propeller engines astride two short aircraft wings with The Eurocopter's X3 high-speed hybrid helicopter demonstrator is seen at the Istres flight testing center, September 27, 2010. The X3 prototype, which combines forward-facing propeller engines astride two short aircraft wings with](https://c8.alamy.com/comp/2CYF965/the-eurocopters-x3-high-speed-hybrid-helicopter-demonstrator-is-seen-at-the-istres-flight-testing-center-september-27-2010-the-x3-prototype-which-combines-forward-facing-propeller-engines-astride-two-short-aircraft-wings-with-overhead-rotor-blades-was-unveiled-at-the-european-companys-factory-in-southern-france-following-months-of-secrecy-about-the-project-reutersjean-paul-pelissier-france-tags-transport-sci-tech-2CYF965.jpg)
The Eurocopter's X3 high-speed hybrid helicopter demonstrator is seen at the Istres flight testing center, September 27, 2010. The X3 prototype, which combines forward-facing propeller engines astride two short aircraft wings with
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