Specifications (LK-10 / TG-4A)
Data from The World's Sailplanes:Die Segelflugzeuge der Welt:Les Planeurs du Monde Volume II
General characteristics
- Crew: 1
- Length: 6.5 m (21 ft 4 in)
- Wingspan: 15.24 m (50 ft 0 in)
- Height: 1.115 m (3 ft 8 in) at cockpit
- Wing area: 15.2 m2 (164 sq ft)
- Aspect ratio: 15.1
- Airfoil: root – NACA 4418, tip – NACA 4409
- Empty weight: 216 kg (476 lb) equipped
- Gross weight: 397 kg (875 lb)
Performance
- Stall speed: 61 km/h (38 mph; 33 kn)
- Never exceed speed: 203 km/h (126 mph; 110 kn)
- Rough air speed max: 203 km/h (126.1 mph; 109.6 kn)
- Aerotow speed: 203 km/h (126.1 mph; 109.6 kn)
- Winch launch speed: 130 km/h (80.8 mph; 70.2 kn)
- g limits: +6 -3 at 225 km/h (139.8 mph; 121.5 kn)
- Maximum glide ratio: 22 at 80 km/h (49.7 mph; 43.2 kn)
- Rate of sink: 0.97 m/s (191 ft/min) at 73 km/h (45.4 mph; 39.4 kn)
- Wing loading: 26.5 kg/m² (5.4 lb/sq ft)
Read more about this topic: Laister-Kauffman TG-4