
Loading the evidence…
Preparing your view.
Preparing your view.

At a glance
Measured figures
KT-1 · Length
Single source10.3 m (33 ft 10 in)[source]
UTVA 75A21 · Length
Single sourceConfiguration
| Specification | KAI KT-1 Woongbi | UTVA 75 |
|---|---|---|
| Type | Basic trainer and light attack aircraft[source] | Military and civilian trainer aircraft[source] |
| National origin | South Korea[source] | Yugoslavia[source] |
| Manufacturer | Korea Aerospace Industries[source] | UTVA[source] |
| Designer | Agency for Defence Development Korea Aerospace Industries[source] | — |
7.11 m (23 ft 4 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; UTVA 75A21 · equipped
Single sourceMaximum take-off; UTVA 75A21 · Max takeoff 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; UTVA 75A21 · Ferry range
Single sourceUTVA 75A21 · 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]
UTVA 75A21 · 1 × Lycoming IO-360-B1F 4-cyl. air-cooled horizontally-opposed piston engine
Single source1 × Lycoming IO-360-B1F 4-cyl. air-cooled horizontally-opposed piston engine, 134 kW (180 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.
| Status | In service[source] | Active[source] |
|---|
| Primary users | Republic of Korea Air Force Indonesian Air Force Turkish Air Force Peruvian Air Force Senegalese Air Force[source] | — |
|---|
| Number built | 186[source] | — |
|---|
| Manufactured | 1999–present[source] | — |
|---|
| Introduction date | 2000[source] | 1978[source] |
|---|
| First flight | November 1991[source] | 19 May 1976[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] | standard:160 L (42 US gal; 35 imp gal): with drop tanks 360 L (95 US gal; 79 imp gal)[source] |
|---|
| Aspect ratio | 6.5[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-C2YK-1BF/F7666A variable-pitch metal propeller[source] |
|---|
| Stall speed | 132 km/h (82 mph, 71 kn) flaps down[source] | 95 km/h (59 mph, 51 kn) flaps up at idle[source] |
|---|
| Never exceed speed | 648 km/h (403 mph, 350 kn)[source] | 270 km/h (168 mph, 146 kn)[source] |
|---|
| g limits | + 7 - 3.5 (aerobatic, clean)[source] | +4.4 -2.2[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] | — |
|---|
| Primary user | — | Serbia Air Force[source] |
|---|
| Capacity | — | 210 kg (460 lb) max[source] |
|---|
| Takeoff distance to 50 ft (15 m) | — | 501 m grass at Sea Level[source] |
|---|
| Landing distance from 50 ft (15 m) | — | 450 m grass at Sea Level[source] |
|---|
| Hardpoints | — | 2 with a capacity of 150 kg (330 lb) each, with provisions to carry combinations of:[source] |
|---|
| Rockets | — | 2 × RL 128-02 128 mm (HVAR-5), or 2 × 57 millimetres (2.2 in) rocket launchers with 12 rockets[source] |
|---|
| Bombs | — | 2 × 120 kg bombs, or 4 × 50 kg bombs[source] |
|---|
| Other | — | 2 × MAC-AA-52 container with 7.62 mm , or 2 × cargo container 100 kg capacity, or 2 × drop tanks[source] |
|---|
| standard | — | (model 75) KING KR85 ADF and KING KY 195B[source] |
|---|
| optional | — | (model 75A catalog only) KING KR87 ADF, RNAV KING KNS81 VOR/LOC: KING KN 53, KING KY 197 Indicators: HSI KING KI 525A, and RMI KING KI 229, DME:KING KN 62A, Transponder: KING KT 79, Audio panel: KING KMA 24[source] |
|---|