THK-11
| THK-11 | |
|---|---|
   | |
| A replica THK-11 on display at the Ankara Türk Hava Kurumu Müzesi - (Ankara Turkish Aeronautical Museum) | |
| Role | Cabin monoplane | 
| National origin | Turkey | 
| Manufacturer | Türk Hava Kurumu (THK - Turkish Aeronautical Association) | 
| First flight | 1947 | 
| Status | Abandoned | 
| Number built | 1 | 
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).[1][2]
Design and development
The THK-11 was a high-wing twin-boom cantilever cabin monoplane with a 135 hp (101 kW) de Havilland Gipsy Major piston engine driving a pusher propeller.[1] It has a fixed nose-wheel landing gear[2] and was first flown in 1947.
Specifications
Data from Jane's All The World's Aircraft 1951–52,[3] Jane's All The World's Aircraft 1949–50[4]
General characteristics
- Crew: 2
 - Capacity: 1 passenger
 - Length: 8.44 m (27 ft 8 in)
 - Wingspan: 11.80 m (38 ft 9 in)
 - Height: 2.59 m (8 ft 6 in)
 - Wing area: 18.7 m2 (201 sq ft)
 - Empty weight: 828 kg (1,825 lb)
 - Gross weight: 1,150 kg (2,535 lb)
 - Powerplant: 1 × de Havilland Gipsy Major four-cylinder air-cooled inverted in-line engine, 101 kW (135 hp)
 - Propellers: 2-bladed fixed-pitch pusher propeller
 
Performance
- Maximum speed: 201 km/h (125 mph, 109 kn)
 - Cruise speed: 164 km/h (102 mph, 89 kn) 
 - Landing speed: 80 km/h (50 mph; 43 kn)
 - Range: 800 km (500 mi, 430 nmi) in still air
 - Service ceiling: 3,500 m (11,500 ft)
 - Rate of climb: 3.5 m/s (690 ft/min)
 - Wing loading: 61.5 kg/m2 (12.6 lb/sq ft)
 - Power/mass: 11.4 kg/kW (18.7 lb/hp)
 
See also
Aircraft of comparable role, configuration, and era
References
- ^ a b "Progress in Turkey". Flight. Vol. LVI, no. 2127. 29 September 1949. p. 442.
 - ^ a b The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985). Orbis Publishing. p. 2996.
 - ^ Bridgeman, Leonard (1951). Jane's All The World's Aircraft 1951–52. London: Sampson Low, Marston & Company, Ltd. p. 191c.
 - ^ Bridgeman, Leonard (1949). Jane's All The World's Aircraft 1949-50. London: Sampson Low, Marston & Company, Ltd. pp. 183c – 184c.
 
