| Manufacturer | Persival |
| Model | Q.6 Petrel |
| Modification | Q.6 |
| Country | United Kingdom |
| Years | 1937 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 14.22 m |
| Length | 9.83 m |
| Height | 2.97 m |
| Wing area | 25.83 m2 |
| Zero fuel weight | - |
| Empty weight | 1588 kg |
| Maximum takeoff weight | 2495 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 2 de Havilland Gipsy Six |
| Power | 2 x 140-205 HP |
| Thrust | - |
| Maximum speed | 314 km/h |
| Cruising speed | 282 km/h |
| Rate of climb | - |
| Practical range | 1207 km |
| Service ceiling | 6400 m |
| Hovering ceiling | - |
| Crew | 2 |
