PPRuNe Forums - View Single Post - Sikorsky X2 coaxial heli developments.
Thread
:
Sikorsky X2 coaxial heli developments.
View Single Post
8th Dec 2007, 22:30
#
100
(
permalink
)
Graviman
Join Date: Nov 2004
Location: Cambridgeshire, UK
Posts: 1,334
Likes: 0
Received 0 Likes on 0 Posts
Dave, i'm impressed with that Rieseler RII - 250KIAS back in the '30s!
Reply
Graviman
View Public Profile
Find More Posts by Graviman