| Manufacturer | de Havilland |
| Model | D.H.77 |
| Modification | D.H.77 |
| Country | United Kingdom |
| Years | 1929 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.81 m |
| Length | 7.44 m |
| Height | 2.44 m |
| Wing area | 15.10 m2 |
| Zero fuel weight | - |
| Empty weight | 752 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1036 kg |
| Flight duration | - |
| Engine | 1 Napier Rapier I |
| Power | 1 x 300 HP |
| Thrust | - |
| Maximum speed | 328 km/h |
| Cruising speed | 285 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 7900 m |
| Hovering ceiling | - |
| Crew | 1 |
