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![Rotary wing UAV with four rotors (Quadcopter) [5]. | Download Scientific Diagram](https://www.researchgate.net/publication/321097281/figure/fig2/AS:667111743553536@1536063242312/Rotary-wing-UAV-with-four-rotors-Quadcopter-5.png "Rotary wing UAV with four rotors (Quadcopter) [5]. | Download Scientific Diagram")
Rotary wing UAV with four rotors (Quadcopter) [5]. | Download Scientific Diagram
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Variable Pitch Quad Rotor - M/UAV - Blogs - diydrones
