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
G 115E · Length
Single source7.79 m (25 ft 7 in)[source]
T-1A · Length
Single sourceConfiguration
| Specification | Grob G 115 | Raytheon T-1 Jayhawk |
|---|---|---|
| Type | Basic trainer[source] | Trainer aircraft[source] |
| Manufacturer | Grob Aircraft[source] | Raytheon Hawker Beechcraft[source] |
| Status | active[source] | Active service[source] |
| Primary users | Royal Air Force Egyptian Air Force Finnish Air Force Royal Navy Army Air Corps (UK)[source] | United States Air Force Japan Air Self-Defense Force |
48 ft 5 in (14.76 m)[source]
Cruise; G 115E · long range cruising speed
Single sourceMaximum; G 115E · Maximum speed
Single source250 km/h (160 mph, 130 kn)[source]
178 km/h (111 mph, 96 kn) (long range cruising speed)[source]
Cruise; T-1A · long range cruise at 41,000 ft (12,000 m)
Single sourceMaximum; T-1A · at 27,000 ft (8,200 m)
Single sourceG 115E · 1 × Lycoming AEIO-360-B1F/B 4-cylinder air-cooled horizontally-opposed piston engine
Single source1 × Lycoming AEIO-360-B1F/B 4-cylinder air-cooled horizontally-opposed piston engine, 130 kW (180 hp)[source]
T-1A · 2 × Pratt & Whitney Canada JT15D -5B turbofan thrust each
Single source2 × Pratt & Whitney Canada JT15D -5B turbofan , 2,900 lbf (13 kN) thrust each[source]
G 115E · 1,050 ft/min
Single source5.3 m/s (1,050 ft/min)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
| Manufactured | 1985–present[source] | 1992–1997[source] |
|---|
| Introduction date | 1999[source] | 17 January 1992[source] |
|---|
| First flight | November 1985[source] | 5 July 1991[source] |
|---|
| Fuel capacity | 143 L (31 imp gal; 38 US gal) usable[source] | — |
|---|
| Aspect ratio | 8.2:1[source] | 7.5:1[source] |
|---|
| Airfoil | Eppler 696[source] | Mitsubishi MAC510[source] |
|---|
| Propellers | 3-bladed Hoffmann HO-V343K-V/183GY Constant-speed propeller , 1.83 m (6 ft 0 in) diameter[source] | — |
|---|
| Stall speed | 91 km/h (57 mph, 49 kn) (60 degree flap)[source] | 93 kn (107 mph, 172 km/h) CAS[source] |
|---|
| Never exceed speed | 341 km/h (212 mph, 184 kn)[source] | — |
|---|
| g limits | + 6.0/ - 3.0[source] | — |
|---|
| Country of origin | Deutschland[source]Country of design · Entwurfsland | Vereinigte Staaten[source]Country of design · Entwurfsland |
|---|
| Number built | — | 180[source] |
|---|
| Developed from | — | Beechjet/Hawker 400A[source] |
|---|
| Capacity | — | 4 passengers[source] |
|---|