Dynamic Soaring 882 kph 548 mph World Record eye witness pov, Record RC Airplane Speed transonic

548mph 882kph World Record RC airplane speed Spencer Lisenby video link Spencer Lisenby YouTube channel link (548 MPH Pilot) Spencer Lisenby Explains the fundamentals of Transonic Dynamic Soaring footage of 550 mph flights are in this video I personally can not call the top speed of the day and then post the footage in a way that detracts from the Pilot Spencer Lisenby. og video link here During a gusty point in the day I personally witnessed speeds of 550 mph The final call was 548 mph as posted by the man himself Spencer Lisenby. Believe me or not I have never heard of dynamic soaring until this very day. What you see in this video is my point of view. Early in the morning a live stream came across my fyp on youtube. As soon as the boots on the ground reported the speeds during this mornings stream, our host RC video Reviews confirmed.