Quadratwirl 旋翼飛機

My first autogyro旋翼飛機
自旋翼飛機既主旋槳係唔使摩打, 個主旋槳係有前速/ 下降時自動旋轉產生升力
所以只要前方引動便可以超短矩起降
當中力學極之深奧

Build time : 4 hours


Specification : Weight 250g + 130g 1300mAh Lipo
Towerpro 9g servo x3, Elevon mixing, Rudder
Towerpro 2409, 1500kv, 9043 prop. 25A ESC
Dihedral angle will stabalize the roll.
Gust from the back will negate the lift as it reduce the rotor movement.
Hand lauch extremely easy.

Retired due to too gusty condition in my field.