FORCETALLY
Loading the evidence…
Preparing your view.
Preparing your view.
At a glance
Measured figures
ASK 21 · Length
Single source8.35 m (27 ft 5 in)[source]
G-2-A · Length
Single sourceConfiguration
| Specification | Schleicher ASK 21 | Soko G-2 Galeb |
|---|---|---|
| Type | Two Seater-class Or Club-class sailplane[source]ASK 21 | Jet trainer and ground-attack[source]G-2 Galeb |
| National origin | Germany[source]ASK 21 | Yugoslavia[source]G-2 Galeb |
| Manufacturer | Alexander Schleicher GmbH & Co[source]ASK 21 | SOKO[source]G-2 Galeb |
| Designer | Rudolf Kaiser |
10.34 m (33 ft 11 in)[source]
Maximum; G-2-A · at sea level
Single source756 km/h (470 mph, 408 kn) at sea level[source]
G-2-A · at 9,000 m (30,000 ft) with full tip-tanks
Single source669 km (416 mi, 361 nmi) at 9,000 m (30,000 ft) with full tip-tanks[source]
G-2-A · 1 × DMB license-built Rolls-Royce Viper ASV.11 Mk 22-6 turbojet engine thrust
Single source1 × DMB license-built Rolls-Royce Viper ASV.11 Mk 22-6 turbojet engine, 11.12 kN (2,500 lbf) thrust[source]
G-2-A · Service ceiling
Single source12,000 m (39,000 ft)[source]
G-2-A · 4,494 ft/min
Single source22.83 m/s (4,494 ft/min)[source]
Bars compare reported quantities only. A larger figure does not make a system better; configurations and test conditions differ.
Aeronautical Technical Institute[source]G-2 Galeb |
| Number built | Over 1000[source]ASK 21 | 248[source]G-2 Galeb |
|---|
| Introduction date | 1979[source]ASK 21 | — |
|---|
| First flight | February 1979[source]ASK 21 | 3 July 1961[source]G-2 Galeb |
|---|
| Aspect ratio | 16:1[source] | 5.55[source] |
|---|
| Airfoil | FX S02-196 / FX 60-126[source] | root: NACA 64A213.5 ; tip: NACA 64A212[source] |
|---|
| Stall speed | 65 km/h (40 mph, 35 kn)[source] | 158 km/h (98 mph, 85 kn) flaps down and airbrakes out[source] |
|---|
| Never exceed speed | 280 km/h (170 mph, 150 kn) in smooth air[source] | — |
|---|
| g limits | +6.5 -4 at 180 km/h (97 kn)[source] | + 8 - 4[source] |
|---|
| Maximum glide ratio | 34 at 90 km/h (49 kn)[source] | — |
|---|
| Rate of sink | 0.64 m/s (126 ft/min) at 67 km/h (36 kn)[source] | — |
|---|
| Wing loading | 33.4 kg/m 2 (6.8 lb/sq ft)[source] | — |
|---|
| Status | — | Limited service[source]G-2 Galeb |
|---|
| Primary users | — | Yugoslav Air Force Libyan Air Force[source]G-2 Galeb |
|---|
| Manufactured | — | 1965–1985[source]G-2 Galeb |
|---|
| Variant | — | J-21 Jastreb[source]G-2 Galeb |
|---|
| Fuel capacity | — | 780 kg (1,720 lb) internal + 340 kg (750 lb) in two optional wing-tip drop tanks[source] |
|---|
| Endurance | — | 2 hours30 minutes at 7,000 m (23,000 ft)[source] |
|---|
| Time to altitude | — | 3,000 m (9,800 ft) in 2 minutes 24 seconds 6,000 m (20,000 ft) in 5 minutes 30 seconds 9,000 m (30,000 ft) in 10 minutes 12 seconds[source] |
|---|
| Take-off run | — | 490 m (1,610 ft) on grass[source] |
|---|
| Landing run | — | 400 m (1,300 ft) on grass[source] |
|---|
| Take-off run to 15 m (49 ft) | — | 640 m (2,100 ft)[source] |
|---|
| Landing run from 15 m (49 ft) | — | 710 m (2,330 ft)[source] |
|---|
| Guns | — | 2× 12.7 mm (0.500 in) machine guns in nose with 80 rpg[source] |
|---|
| Hardpoints | — | 4 with a capacity of 300 kg (661 lb) total[source] |
|---|