Bell XV-3 Tiltrotor VTOL Aircraft Flight Tests ~ 1956 Bell Helicopter
Helicopter & VTOL Aircraft playlist: https://www.youtube.com/playlist?list=PLB8494149117F18C3 more at http://scitech.quickfound.net/aviation_news_and_search.html Early flight tests of the Bell XV-3 Tiltrotor VTOL aircraft, flying in helicopter mode only. Silent. […]
Continue reading »