3150 kg Max. The fuselage is oval with a low, swept tail fin. Upper half of the nose is glazed and serves as a canopy. A low canopy facing rearward is located behind the pilot's canopy. Large wings with triangular tips were unswept.
Tail plane is swept along the leading edge.
Landing gear with tail wheel is retractable. It was a high-altitude reconnaisance aircraft with pressurized cockpit. Among other things, the airplanes had more powerful engines. The short fuselage is tall and narrow with a small rounded tail fin. Fuselage extends beyond the trailing edge of the tail fin.