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Description
| Manufacturer: | De Havilland | |
| Base model: | D.H. 4 | |
| Designation: | DH-4 | |
| Basic role: | Utility Transport (UK) | |
| Crew: | Pilot & Observer | |
| Registration Number: | N489 | |
| Location: | United States Air Force Museum, Wright-Patterson Ohio | |
Specifications
| Length: | 30' 6" | 9.3 m | |
| Height: | 10' 4" | 3.1 m | |
| Wingspan: | 42' 5" | 12.9 m | |
| Wingarea: | 440.0 sq ft | 40.8 sq m | |
| Empty Weight: | 2,391 lb | 1,084 kg | |
| Gross Weight: | 4,297 lb | 1,948 kg | |
Propulsion
| No. of Engines: | 1 | ||
| Powerplant: | Liberty 12 | ||
| Horsepower (each): | 400 | ||
Performance
| Range: | 400 miles | 644 km | |
| Cruise Speed: | 90 mph | 144 km/h | 77 kt |
| Max Speed: | 120 mph | 193 km/h | 104 kt |
| Climb: | 1,000 ft/min | 304 m/min | |
| Ceiling: | 19,500 ft | 5,943 m | |