| Manufacturer | Vickers |
| Model | Wellesley |
| Modification | Wellesley Mk.1 |
| Country | United Kingdom |
| Years | 1935 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 22.73 m |
| Length | 11.96 m |
| Height | 4.66 m |
| Wing area | 54.53 m2 |
| Zero fuel weight | - |
| Empty weight | 2889 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 5035 kg |
| Flight duration | - |
| Engine | 1 Bristol Pegasus XX |
| Power | 1 x 925 HP |
| Thrust | - |
| Maximum speed | 425 km/h |
| Cruising speed | 370 km/h |
| Rate of climb | - |
| Practical range | 1963 km |
| Service ceiling | 7770 m |
| Hovering ceiling | - |
| Crew | - |
