Details of twin-engine light helicopter, developed for Rotorcraft Ltd, by Servotec Ltd; carrying pilot and one passenger, aircraft can fly over stage lengths up to 200 mi at speed of 100 mph while providing vertical takeoff and landing capability, twin-engined reliability and minimum operating costs; Grasshopper is sustained in air by 2 main lifting rotors arranged coaxially and rotating in opposite directions; structural details; specification data and estimated performance characteristics.


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    Title :

    Grasshopper helicopter


    Additional title:

    Aircraft Eng


    Published in:

    Publication date :

    1962


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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