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At a glance
Measured figures
T-7 · Length
Single source8.59 m (28 ft 2 in)[source]
KT-1 · Length
Single sourceConfiguration
| Specification | Fuji T-7 | KAI KT-1 Woongbi |
|---|---|---|
| Type | Primary/Basic Trainer[source] | Basic trainer and light attack aircraft[source] |
| National origin | Japan[source] | South Korea[source] |
| Manufacturer | Fuji Heavy Industries[source] | Korea Aerospace Industries[source] |
| Status | Active[source] | In service[source] |
10.3 m (33 ft 10 in)[source]
Maximum take-off; T-7 · Max takeoff weight
Single source1,585 kg (3,494 lb)[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]
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]
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]
KT-1 · (3,500 ft/min) at sea level, clean
Single source17.78 m/s (3,500 ft/min) at sea level, clean[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Primary user | Japan Air Self-Defense Force[source] | — |
|---|
| Number built | 49[source] | 186[source] |
|---|
| Manufactured | 2002-present[source] | 1999–present[source] |
|---|
| Developed from | Fuji T-3[source] | — |
|---|
| Airfoil | root: NACA 23016.5 ; tip: NACA 23012[source] | root: NACA 63-218 ; tip: NACA 63-212[source] |
|---|
| Propellers | 3-bladed constant-speed propeller, 2.12 m (6 ft 11 in) diameter[source] | 4-bladed Hartzell HC-E4N-2/E9512CB-1, 2.44 m (8 ft 0 in) diameter constant-speed fully feathering reversible propeller[source] |
|---|
| Stall speed | 104 km/h (65 mph, 56 kn) flaps and gear down[source] | 132 km/h (82 mph, 71 kn) flaps down[source] |
|---|
| Wing loading | 96.1 kg/m 2 (19.7 lb/sq ft)[source] | 206.8 kg/m 2 (42.4 lb/sq ft) with external stores[source] |
|---|
| Power/mass | 0.2114 kW/kg (0.1286 hp/lb)[source] | 0.2137 kW/kg (0.1300 hp/lb)with external stores[source] |
|---|
| Take-off distance to 15 m (49 ft) | 608 m (1,995 ft)[source] | — |
|---|
| Landing distance from 15 m (49 ft) | 566 m (1,857 ft)[source] | — |
|---|
| Designer | — | Agency for Defence Development Korea Aerospace Industries[source] |
|---|
| Primary users | — | Republic of Korea Air Force Indonesian Air Force Turkish Air Force Peruvian Air Force Senegalese Air Force[source] |
|---|
| Introduction date | — | 2000[source] |
|---|
| First flight | — | November 1991[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 | — |
|---|
| Maximum fuel weight | — | 408 kg (899 lb)[source] |
|---|
| Never exceed speed | — | 648 km/h (403 mph, 350 kn)[source] |
|---|
| g limits | — | + 7 - 3.5 (aerobatic, clean)[source] |
|---|