Type 2-seat reconnaissance an light bomber
Engine 1  Gnome-Rhone Mistral Major 14Krsd
Dimensions Length 10,0 m , height  ,  span 13,71 m , wing area  39,40 m2 ,
Weights Empty 1820 kg, loaded 2900 kg , max. take off weight  
Performance Max.. speed  330 km/h, cruising speed 300 km/h , range 1000 km, endurance  , service ceiling  9600 m , climb
Armament 3  machine guns, light bombs
Type Werk.Nr Registration History
Š-528 - planned replacement for Š-328 developed in 1935, powered by 800 hp (597 kW) Gnome-Rhône Mistral Major (6 built)