Franco, I'm retrofitting split flaps into the stub wings attached to the afy spar. The original stub wings were built without flaps. I believe split flaps afford a small amount of lift (at lower deployment angles) but produce a good quantity of drag. See photos in my blog http://kr2spacemodulator.blogspot.com/
Paul. VH-KRZ (80% complete) Brisbane, Australia ---- Bucci <franco.pi...@libero.it> wrote: ============= I need the help of homebuilders of the comunity that can support me with informations and if possible drawings for an efficienty Speed Brake.