VSO-10. JPG VSO 10 Gradient Role Club-class sailplane Manufacturer Orličan Národní Podnik First flight 1977 Introduced 1979 Number built 225 The Orlican VSO 10 Gradient is a Czechoslovakian club-class sailplane designed by Orlican Národní Podnik as a replacement for the VT-116 Orlik II.
Made by Orličan Národní Podnik.