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At a glance
Measured figures
KT-1 · Length
Single source10.3 m (33 ft 10 in)[source]
M26 01 · Length
Single sourceConfiguration
| Specification | KAI KT-1 Woongbi | PZL M26 Iskierka |
|---|---|---|
| Type | Basic trainer and light attack aircraft[source] | Trainer aircraft[source] |
| National origin | South Korea[source] | Poland[source] |
| Manufacturer | Korea Aerospace Industries[source] | PZL Mielec[source] |
| Designer | Agency for Defence Development Korea Aerospace Industries[source] | — |
8.295 m (27 ft 3 in)[source]
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; M26 01 · Empty weight
Single sourceMaximum take-off; M26 01 · Aerobatic mission
Single sourceMaximum; KT-1 · at 4,570 m (14,993 ft)
Single source644 km/h (400 mph, 348 kn) at 4,570 m (14,993 ft)[source]
Maximum; M26 01 · Aerobatic mission
Single sourceMaximum; M26 01 · Utility mission
Single source330 km/h (210 mph, 180 kn) Aerobatic mission; 321 km/h (199 mph; 173 kn) Utility mission[source]
Ferry; 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]
M26 01 · 30 min reserve fuel
Single source1,410 km (880 mi, 760 nmi) 30 min reserve fuel[source]
KT-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]
M26 01 · 1 × Textron Lycoming AEIO-540-L1B5 6-cylinder horizontally-opposed air-cooled piston engine
Single source1 × Textron Lycoming AEIO-540-L1B5 6-cylinder horizontally-opposed air-cooled piston engine, 224 kW (300 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]
KT-1 · Service ceiling
Single source11,580 m (37,990 ft)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Status | In service[source] | in production[source] |
|---|
| Primary users | Republic of Korea Air Force Indonesian Air Force Turkish Air Force Peruvian Air Force Senegalese Air Force[source] | US civilian aviation Poland Venezuela[source] |
|---|
| Number built | 186[source] |
|---|
| Manufactured | 1999–present[source] | — |
|---|
| Introduction date | 2000[source] | — |
|---|
| First flight | November 1991[source] | July 15, 1986[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] | 369 L (97 US gal; 81 imp gal) in four wing tanks; Oil capacity 18 L (4.8 US gal; 4.0 imp gal)[source] |
|---|
| Aspect ratio | 5.3[source] |
|---|
| Airfoil | root: NACA 63-218 ; tip: NACA 63-212[source] | NACA65 2 -415[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] | 3-bladed Hoffman HO-V123K-V/200AH-10 OR Hartzell HC-C3YR-4BF, 1.9 m (6 ft 3 in) diameter constant-speed propeller[source] |
|---|
| Stall speed | 132 km/h (82 mph, 71 kn) flaps down[source] | — |
|---|
| Never exceed speed | 648 km/h (403 mph, 350 kn)[source] | 395 km/h (245 mph, 213 kn) Aerobatic mission; 371 km/h (231 mph; 200 kn) Utility mission[source] |
|---|
| g limits | + 7 - 3.5 (aerobatic, clean)[source] | +6 / -3 Aerobatic mission; +4.4 / -1.76 Utility mission at Max take-off weight[source] |
|---|
| Wing loading | 206.8 kg/m 2 (42.4 lb/sq ft) with external stores[source] | 93.9 kg/m 2 (19.2 lb/sq ft) Aerobatic mission; 100 kg/m 2 (20 lb/sq ft) Utility mission[source] |
|---|
| Power/mass | 0.2137 kW/kg (0.1300 hp/lb)with external stores[source] | 5.88 kg/kW (9.66 lb/hp) Aerobatic mission; 6.26 kg/kW (10.29 lb/hp) Utility mission[source] |
|---|
| Reported operators | — |
|
|---|
Maximum take-off; M26 01 · Utility mission
Single source