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Specifications - Schweizer Model 333 Light Helicopter, USA
| Dimensions |
| Rotor system | 27.51ft (8.39m) |
| Main rotor disk area | 594ft² (55.18m²) |
| Main rotor RPM | 466 - 471 |
| Tail rotor diameter | 4.25ft (1.30m) |
| Weights |
| Empty weight | 1,250lb (567kg) |
| Gross weight | 2,550lb (1,157kg) |
| Useful load | 1,340lb (590kg) |
| Powerplant |
| Type | Rolls-Royce 250-C20W Gas Turbine Engine |
| Maximum takeoff (derated) | 250shp (186kW), 280shp (208kW) optional |
| Maximum continuous (derated) | 230shp (171kW) |
| Turbine fuel capacity | 493lb (224kg) |
| Performance |
| Typical cruise speed (4,000ft, Kias) | 105kts (192km/h) |
| VNE | 120kts (222km/h) |
| Maximum range 2,000ft, std day (no reserves) | 310nm (574km) |
| Maximum endurance 2,000ft, std day (no reserves) | 4.1 hr |
| Hover Performance |
| In-ground effect | 11,900ft (3,627m) |
| Out-of ground effect | 85,00ft (2,591m) |
| Operating Ceiling |
| Pressure altitude | 13,000ft (3,904m) |