NACA-Haube
Mixed construction low-wing monoplane, braced with wire. Fuselage of a steel frame, covered with wood and canvas, elliptical in cross-section. Rectangular wings of wooden construction, canvas covered, fitted with all-span slats and with flaps. Wings were folding rearwards. Cab had two seats side by side in front, with twin controls, and two seats in the rear, under a common multi-part canopy. Fixed landing gear with a rear skid. Radial engine in fuselage nose, with NACA cowling. Two-blade propeller.