Wind-tunnel Tests of the 0.15-scale Powered Model of the Fleetwings XBTK-1 Airplane : Lateral Stability and Control

Report discussing testing on a powered model of the Fleetwings XBTK-1 airplane in order to investigate the lateral stability characteristics. Information about the effective dihedral, directional stability, potential for rudder lock, results of rudder modification, rudder effectiveness, and aileron effectiveness is provided.