The SG-2 Kékmadár (Blue Bird) was a Hungarian two-seater training and tourer aircraft of the 1950's. Low gull-wing cantilever monoplane of wooden construction powered by a Hirth HM 504A four-cylinder inverted air-cooled engine providing a top speed of 220 km/h.
It was designed in 1948 by Béla Samu and Pál Gönczy on the Danubian Aircraft Factory for a tender of Hungarian National Aviation Association (OMRE) to meet the needs of the Army for school training. The construction of the prototype...
