Thanks for the info on your experiments. Maybe you are right, and I'm wrong. This Sunday, I'll get him to do another flight with everything closely recorded. Then I'll see what happens with that. 😁
And one more, last thing: in able to speed up that fast, the drone has to be almost vertical. The drone just simply can´t do it, because after a certain agle, the drone shuts off.
This drone doesn´t fly this fast, because, the props are not...
Were your speed readings based on GPS? Does the flight data files in AirData show that you had GPS readings? Does the flight data show precis distance from home based on GPS while in ATTI mode? Could speed be determined by the IMU which...