| Manufacturer | Parnall |
| Model | Possum |
| Modification | Possum |
| Country | United Kingdom |
| Years | 1923 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 14.02 m |
| Length | 11.89 m |
| Height | 4.20 m |
| Wing area | 72.20 m2 |
| Zero fuel weight | - |
| Empty weight | - |
| Maximum takeoff weight | - |
| Normal takeoff weight | 2858 kg |
| Flight duration | - |
| Engine | 1 Napier Lion |
| Power | 1 x 450 HP |
| Thrust | - |
| Maximum speed | 170 km/h |
| Cruising speed | 142 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |