Bell Demonstrates High-Speed Vertical Take-off and Landing for X-Plane Programme • flightlineweekly.com
Advancing the DARPA high-speed VTOL competition, Bell has successfully executed sled tests for its innovative stop/fold rotor technology, paving the way for next-generation X-plane designs.
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Bell Demonstrates High-Speed Vertical Take-off and Landing for X-Plane Programme • flightlineweekly.com
Bell Demos Stop-Fold Tiltrotor Concept For DARPA High-Speed VTOL • Aviation Week