PPRuNe Forums - View Single Post - Sikorsky X2 coaxial heli developments.

16th Nov 2016, 10:52

#920 (permalink)

ho765

Join Date: Nov 2016

Location: tehran

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hello to all members
i m new member
sikorsky x2 interested me alot
can anyone tell me how cyclic and collective pitch is done
in both upper and lower rotors
thanks alot

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