RE: Graupner Extra & Tower 75
I do not know point in the manual but it is about 4.5 inches at the wing root. You must keep up some airspeed on landing, or it will drop a wing and stall. Normal stalls from altitude conversely show no wing drop, at least on mine- the nose simply drops down. This is not a squirly plane, but it will not float to a landing. Moderate speed is a must. I am not a great flyer-- 71 yrs old and my coordination isnt the best, and I have no trouble with the plane.