SZD-7 Osa Role Glider aircraft National origin Poland Manufacturer SZD First flight 16 August 1950 Number built 1 Developed from IS-2 Mucha The SZD-7 Osa was a single-seat developmental glider aircraft that was designed and built in Poland at Szybowcowy Zakład Doświadczalny (Glider Experimental Works) in Bielsko-Biała in 1950. Only one example was built.
Made by Szybowcowy Zakład Doświadczalny.
It is the successor of the IS-2 Mucha .