Aircraft Data Sheet: De-Havilland DH-9
| First flight: | |
| Span: | 12.92m/42ft 4ins. |
| Length: | 9.30m/30ft 8ins |
| Max weight: | 1,508kg/3,325lb |
| Max level speed: | 96knots/177kph |
| Power plant: | One 250shp/186kW Rolls-Royce Eagle lll or One 230shp/172kW Siddeley Puma. |
| Total built: | Approx 250 (westland built). Full order not completed. |
Production of the DH-9 followed the DH-4 contract, approximately 250 machines were produced.