| Manufacturer | Parnall |
| Model | Imp |
| Modification | Imp |
| Country | United Kingdom |
| Years | 1927 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 7.77 m |
| Length | 6.45 m |
| Height | 2.33 m |
| Wing area | 16.35 m2 |
| Zero fuel weight | - |
| Empty weight | 386 kg |
| Maximum takeoff weight | 599 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Armstrong-Siddeley Genet II |
| Power | 1 x 80 HP |
| Thrust | - |
| Maximum speed | 164 km/h |
| Cruising speed | 128 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 2 |
