PPRuNe Forums - View Single Post - Sikorsky X2 coaxial heli developments.
View Single Post
Old 26th Aug 2010, 07:44
  #747 (permalink)  
heli1
 
Join Date: Jul 2005
Location: UK
Posts: 915
Likes: 0
Received 1 Like on 1 Post
The fairey FB1 was a gyrodyne...as was its big brother the Rotodyne.
The main rotor became unpowered in forward flight.
heli1 is offline