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]
Length
Single sourceConfiguration
| Specification | Grob G 115 | HESA Yasin |
|---|---|---|
| Type | Basic trainer[source] | Military trainer aircraft / Jet trainer[source] |
| Manufacturer | Grob Aircraft[source] | HESA[source] |
| Status | active[source] | In production[source] |
| Primary users | Royal Air Force Egyptian Air Force Finnish Air Force Royal Navy Army Air Corps (UK)[source] | — |
| Manufactured |
12.25 m (40 ft 2 in)[source]
G 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]
2 × Owj turbojet engines (without afterburner version) thrust each
Single source2 × Owj turbojet engines (without afterburner version), 16 kN (3,600 lbf) thrust each[source]
G 115E · 1,050 ft/min
Single source5.3 m/s (1,050 ft/min)[source]
with additional external fuel tanks
Single sourcewith internal fuel or
Single source90 minutes with internal fuel or 120 minutes with additional external fuel tanks[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
1985–present[source] |
| — |
| Introduction date | 1999[source] | 11 March 2023[source] |
|---|
| First flight | November 1985[source] | 2019[source] |
|---|
| Fuel capacity | 143 L (31 imp gal; 38 US gal) usable[source] | — |
|---|
| Aspect ratio | 8.2:1[source] | — |
|---|
| Airfoil | Eppler 696[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] | 200 km/h (120 mph, 110 kn)[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 | — |
|---|
| National origin | — | Iran[source] |
|---|
| Designer | — | Iran Aviation Industries Organization and Islamic Republic of Iran Air Force[source] |
|---|
| Primary user | — | IRIAF[source] |
|---|
| Number built | — |
|---|
Maximum take-off; Max takeoff weight