We wanted to prove that you can restart the D-motor if it stops during flight

D motor LF26 on C42

3 New Aircraft Engines - Airventure Oshkosh 2018

Arventure Oshkosh D-Motor

What's Up - AERO 2015 - Edm Aerotec mit dem CoAX 2D Copter

COAX - 2D Heli EDM