__NOTOC__ The Arado SD II was a fighter

biplane A biplane is a fixed-wing aircraft with two main wings stacked one above the other. The first powered, controlled aeroplane to fly, the Wright Flyer, used a biplane wing arrangement, as did many aircraft in the early years of aviation. While ...

developed in

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

in the 1920s. Like the preceding SD I, it was intended to equip the clandestine air force that Germany was assembling at

Lipetsk Lipetsk (, ), also Romanization of Russian, romanized as Lipeck, is a types of inhabited localities in Russia, city and the administrative center of Lipetsk Oblast, Russia, located on the banks of the Voronezh (river), Voronezh River in the Do ...

and was hoped to overcome the shortcomings of that type. Although it shared the same basic configuration, the SD II was an all-new design. A considerably larger and heavier aircraft, it had wings of less stagger, braced with conventional wires. The

landing gear Landing gear is the undercarriage of an aircraft or spacecraft that is used for taxiing, takeoff or landing. For aircraft, it is generally needed for all three of these. It was also formerly called ''alighting gear'' by some manufacturers, s ...

and

tailplane A tailplane, also known as a horizontal stabilizer, is a small lift (force), lifting surface located on the tail (empennage) behind the main lifting surfaces of a fixed-wing aircraft as well as other non-fixed-wing aircraft such as helicopters ...

were of far stronger construction. The SD II was flown competitively against the Heinkel HD 37 in 1929 and was found to have highly undesirable handling characteristics. Development was terminated at that point.

Specifications

References

* * ''World Aircraft Information Files.'' Brightstar Publishing, London. File 889 Sheet 74
German Aircraft between 1919 - 1945
{{Arado aircraft SD II Single-engined tractor aircraft Biplanes 1920s German fighter aircraft