Wil Snitjer
Wisnicopter
wingspan 130 cm
weight 6,4 kg
engine OS 10 ccm 2T
Construction by Wil Snitjer. It is a coaxial helicopter, what means on rotor on top and one rotor on bottom. The top rotor rotates clockwise, the bottom rotor the other direction.
He needed 2 years to bring this thing to fly.
