| Manufacturer | Westland |
| Model | Interceptor |
| Modification | Interceptor |
| Country | United Kingdom |
| Years | 1928 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 11.58 m |
| Length | 7.73 m |
| Height | 2.94 m |
| Wing area | 19.88 m2 |
| Zero fuel weight | - |
| Empty weight | 1066 kg |
| Maximum takeoff weight | 1508 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Bristol Mercury IIA |
| Power | 1 x 440 HP |
| Thrust | - |
| Maximum speed | 309 km/h |
| Cruising speed | 264 km/h |
| Rate of climb | - |
| Practical range | 620 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
