Credit
Alan Wilson · CC BY-SA 2.0 · Resized · CC BY-SA 2.0 · Source ↗ · Modified
FORCETALLY
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At a glance
Measured figures
Length
Single source8.4 m (27 ft 7 in)[source]
KT-1 · Length
Single sourceConfiguration
| Specification | Grob G 120TP | KAI KT-1 Woongbi |
|---|---|---|
| Type | Trainer[source] | Basic trainer and light attack aircraft[source] |
| National origin | Germany[source] | South Korea[source] |
| Manufacturer | Grob Aircraft[source] | Korea Aerospace Industries[source] |
| Status | In production[source] | In service[source] |
10.3 m (33 ft 10 in)[source]
at 5,000 ft and 75% power
Single sourceFerry; at 10,000 ft and 45% power
Single source1,070 km (670 mi, 580 nmi) at 5,000 ft and 75% power[source]
1,361 km (846 mi, 735 nmi) at 10,000 ft and 45% power[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 × Rolls-Royce M250-B17F Turboprop aircraft engine
Single source1 × Rolls-Royce M250-B17F Turboprop aircraft engine , 340 kW (456 hp)[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]
at 10,000 ft and maximum endurance power setting
Single source6 hours at 10,000 ft and maximum endurance power setting[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.
| Primary users | Indonesian Air Force Mexican Air Force Bangladesh Air Force UK Military Flying Training System Swedish Air Force[source] | Republic of Korea Air Force Indonesian Air Force Turkish Air Force Peruvian Air Force Senegalese Air Force[source] |
|---|
| Manufactured | 2010-present[source] | 1999–present[source] |
|---|
| Introduction date | 2013[source] | 2000[source] |
|---|
| First flight | 2010[source] | November 1991[source] |
|---|
| Developed from | Grob G 120[source] | — |
|---|
| Fuel capacity | 360 litres (79 imp gal; 95 US gal)[source] | 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] |
|---|
| Propellers | 5-bladed MT Propeller , 2.1 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 | 107 km/h (67 mph, 58 kn) (MSL, landing configuration)[source] | 132 km/h (82 mph, 71 kn) flaps down[source] |
|---|
| g limits | +6/-4G[source] | + 7 - 3.5 (aerobatic, clean)[source] |
|---|
| Designer | — | Agency for Defence Development Korea Aerospace Industries[source] |
|---|
| Number built | — | 186[source] |
|---|
| Aspect ratio | — |
|---|
| Airfoil | — | root: NACA 63-218 ; tip: NACA 63-212[source] |
|---|
| Maximum fuel weight | — | 408 kg (899 lb)[source] |
|---|
| Never exceed speed | — | 648 km/h (403 mph, 350 kn)[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] |
|---|
Maximum take-off; KT-1 · (and Maximum Landing Weight)with external stores
Single source