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Douglas RD-4 'Dolphin'
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Description
|   Manufacturer: | Douglas |
|   Base model: | RD |
|   Designation: | RD |
|   Version: | -4 |
|   Nickname: | Dolphin |
|   Designation System: | U.S. Navy / Marines |
|   Designation Period: | 1931-1962 |
|   Basic role: | Transport |
Specifications
|   Length: | 45' 3" | 13.7 m |
|   Height: | 15' 2" | 4.6 m |
|   Wingspan: | 60' 0" | 18.2 m |
|   Gross Weight: | 9,734 lb | 4,414 kg |
Propulsion
|   No. of Engines: | 2 |
|   Powerplant: | Pratt & Whitney R-1340-96 |
|   Horsepower (each): | 450 |
Performance
|   Max Speed: | 149 mph | 239 km/h | 129 kt |
|   Ceiling: | 15,100 ft | 4,602 m |
 
 
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