L-39 Albatros
DCS WORLD - QUICK REFERENCE
V-SPEEDS
| Speed | Value | Description |
|---|---|---|
| Vr | 150 km/h (81 kts) | Rotation speed |
| Vx | 300 km/h (162 kts) | Best angle of climb |
| Vy | 390 km/h (211 kts) | Best rate of climb |
| Vle | 300 km/h (162 kts) | Max gear extend/retract |
| Vfe | 300 km/h (162 kts) | Max flaps extended |
| Vappr | 220-240 km/h (119-130 kts) | Final approach |
| Vref | 200-210 km/h (108-113 kts) | Threshold crossing speed |
| Vne | 900 km/h (486 kts) | Never exceed (IAS) |
| Vcruise | 460 km/h (248 kts) | Normal cruise |
| Corner | 370-400 km/h (200-216 kts) | Best sustained turn |
POWER SETTINGS
| Phase | Setting |
|---|---|
| Idle | ~50-56% N2 |
| Takeoff | MAX - 106% N2 |
| Climb (Best Angle) | MAX - 300 km/h IAS |
| Climb (Best Rate) | MAX - 390 km/h IAS |
| Cruise | ~85-92% N2 / 460 km/h |
| Approach | As required for 3-4 deg glide path |
| Landing | IDLE after flare |
FLAP SCHEDULE
| Setting | Max Speed | Use |
|---|---|---|
| UP | Any | Cruise / Climb |
| Takeoff (20-25 deg) | <= 300 km/h (162 kts) | Normal takeoff |
| Landing (Full) | <= 300 km/h (162 kts) | Landing |
ENGINE LIMITS
| Parameter | Value |
|---|---|
| Max N2 (Takeoff) | 106% |
| Max N2 (Continuous) | 100% |
| Max EGT (Start) | 600 C |
| Max EGT (Takeoff) | 600 C |
| Max EGT (Continuous) | 575 C |
| Idle N2 | 50-56% |
| Oil Pressure | Normal - green arc |
| Hydraulic Pressure | 135-150 kgf/cm2 |
KEY NUMBERS
| Parameter | Value |
|---|---|
| Internal Fuel | ~1,000 kg |
| Fuel Burn (cruise) | ~700-800 kg/hr |
| Takeoff Roll | ~600 m (sea level, clean) |
| Landing Roll | ~750 m (sea level) |
| Pattern Altitude | 600 m AGL (approx 2,000 ft) |
| Pattern Speed | 370 km/h (200 kts) downwind |
| Max G | +8.0 / -4.0 (at 4,200 kg) |
| Service Ceiling | 11,000 m (36,000 ft) |
| Rate of Climb | 1,260 m/min (4,130 ft/min) |
| MTOW | 4,700 kg |