sponson angle off attack

[iceman]

can someone please explain the angle of attack on a sponson on a rigger. this is a pic of my sponson sorry, not the best pic how does all this work? thanks for the info

GARY

[graill]

A great bit of archive info for you. What your looking for is at the bottom. These folks know what they are talking about.

http://fastelectrics.net/hydroplanes.php

[detox]

Good info...thanks for the link!

[pda75]

Here is the theoritical optimum angle depending on speed in km/h

60604

In practice I usually use 1° more.

Pierre