Credit
Doo Ho Kim · CC BY-SA 4.0 · Resized · CC BY-SA 4.0 · Source ↗ · Modified
FORCETALLY
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At a glance
Measured figures
Empty; KT-1 · Empty weight
Single sourceGross; KT-1 · Gross weight
Single sourceMaximum take-off; KT-1 · (and Maximum Landing Weight)with external stores
Single source1,910 kg (4,211 lb)[source]
2,540 kg (5,600 lb)[source]
3,311 kg (7,300 lb) (and Maximum Landing Weight)with external stores[source]
Empty; Lasta 95N · Empty weight
Single sourceGross; Lasta 95N · Gross weight
Single sourceFerry; KT-1 · at 6,100 m (20,013 ft) with max internal and external fuel (30 minutes reserve)
Single sourceKT-1 · at 7,620 m (25,000 ft) with max internal fuel (30 minutes reserve)
Single source1,333 km (828 mi, 720 nmi) at 7,620 m (25,000 ft) with max internal fuel (30 minutes reserve)[source]
2,070 km (1,290 mi, 1,120 nmi) at 6,100 m (20,013 ft) with max internal and external fuel (30 minutes reserve)[source]
Ferry; Lasta 95N · Ferry range
Single sourceLasta 95N · Range
Single sourceKT-1 · 1 × Pratt & Whitney Canada PT6A-62 turboprop engine
Single source1 × Pratt & Whitney Canada PT6A-62 turboprop engine, 708.4 kW (950.0 hp)[source]
Lasta 95N · 1 × Lycoming AEIO-580-B1A 6-cyl. air-cooled horizontally-opposed piston engine
Single source1 × Lycoming AEIO-580-B1A 6-cyl. air-cooled horizontally-opposed piston engine, 232 kW (311 hp)[source]
KT-1 · < at 6,100 m (20,013 ft) with max internal fuel (
Single sourceKT-1 · reserve
Single source<4 hours at 6,100 m (20,013 ft) with max internal fuel (30 minutes reserve)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Configuration
| Specification | KAI KT-1 Woongbi | Utva Lasta |
|---|---|---|
| Type | Basic trainer and light attack aircraft[source] | Trainer aircraft[source] |
| National origin | South Korea[source] | — |
| Manufacturer | Korea Aerospace Industries[source] | Utva Aviation Industry[source] |
| Designer | Agency for Defence Development Korea Aerospace Industries[source] | Military Technical Institute[source] |
| Status | In service[source] | In service[source] |
| Primary users | Republic of Korea Air Force Indonesian Air Force Turkish Air Force Peruvian Air Force Senegalese Air Force[source] | Serbian Air Force Iraqi Air Force[source] |
| Number built | 186[source] | 37[source] |
| Manufactured | 1999–present[source] | — |
| Introduction date | 2000[source] | 2010[source] |
| First flight | November 1991[source] | Lasta 1 prototype: 2 September 1985 Lasta 95: 26 February 2009[source] |
| Fuel capacity | 551 L (146 US gal; 121 imp gal) in two wing tanks with provision for two 189 L (50 US gal; 42 imp gal) drop-tanks on the inboard pylons[source] | — |
| Aspect ratio | 6.3[source] | |
| Airfoil | root: NACA 63-218 ; tip: NACA 63-212[source] | — |
| Maximum fuel weight | 408 kg (899 lb)[source] | — |
| Propellers | 4-bladed Hartzell HC-E4N-2/E9512CB-1, 2.44 m (8 ft 0 in) diameter constant-speed fully feathering reversible propeller[source] | 2-bladed HARTZELL HC-C2YR-4CF/FC 8475-8 constant speed propeller, 1.98 m (6 ft 6 in) diameter[source] |
| Stall speed | 132 km/h (82 mph, 71 kn) flaps down[source] | 95 km/h (59 mph, 51 kn)[source] |
| Never exceed speed | 648 km/h (403 mph, 350 kn)[source] | 425 km/h (264 mph, 229 kn)[source] |
| g limits | + 7 - 3.5 (aerobatic, clean)[source] | +6 -3 g[source] |
| Wing loading | 206.8 kg/m 2 (42.4 lb/sq ft) with external stores[source] | — |
| Power/mass | 0.2137 kW/kg (0.1300 hp/lb)with external stores[source] | — |
| Hardpoints | — | 2 with a capacity of 100 kg (220 lb) bombs, 7.62 mm (0.300 in) or 12.7 mm (0.500 in) calibre machine-gun pods or 57 mm (2.244 in) rocket pods (7 rockets each)[source] |
| Country of origin | — | Serbia[source] |
| Reported operators | — |
|
Maximum take-off; Lasta 95N · unarmed
Single source