April 2017


Adams Wilson Helicopter

A selection of homebuilt helicopter images – all based on the Adams Wilson XH-1 Choppy Hobbycopter design. Some are true to the original drawings, but…





Airscooter Coaxial Ultralight Helicopter

Airscooter Coaxial Helicopter Here we have another interesting coaxial helicopter design. Unfortunately the failure to design adjustable pitch rotor blades negates the possibility for autorotation…