THK-11

The THK 11 was a 1940s prototype Turkish four-seat monoplane, designed by Stanisław Rogalski and built by Türk Hava Kurumu (THK - Turkish Aeronautical Association).

Design and development
The THK-11 was a high-wing twin-boom cantilever cabin monoplane with a 135 hp de Havilland Gipsy Major piston engine driving a pusher propeller. It has a fixed nose-wheel landing gear and was first flown in 1947.