Quote:
Originally Posted by GoinAllTheWay
Not if you are increasing or decreasing your altitude, which the chopper did a few times, albeit very minor. I understand what you are saying about the pitch of the blades but engine speed does increase or decrease at times.
Are we sure that it is just the frame rate of the camera? Just seems a bit fishy.
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You could change altitude by changing the pitch on all the blades equally as well, judging from this video that's must be what's going on.
A second one: