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Hi,I am confuse and I can't determine what real Model-170is ?,was it aircraft or only a rotor.Also the Model-213 was V/STOL Tilt/Stowed-Rotor aircraftproject.http://www.dtic.mil/cgi-bin/GetTRDoc?AD=AD904089&Location=U2&doc=GetTRDoc.pdf
Hi,
I am confuse and I can't determine what real Model-170
is ?,was it aircraft or only a rotor.
Also the Model-213 was V/STOL Tilt/Stowed-Rotor aircraft
project.
http://www.dtic.mil/cgi-bin/GetTRDoc?AD=AD904089&Location=U2&doc=GetTRDoc.pdf
