| Manufacturer | Parnall |
| Model | Elf |
| Modification | Elf II |
| Country | United Kingdom |
| Years | 1929 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.55 m |
| Length | 6.96 m |
| Height | 2.58 m |
| Wing area | 18.11 m2 |
| Zero fuel weight | - |
| Empty weight | 408 kg |
| Maximum takeoff weight | 771 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Cirrus Hermes II |
| Power | 1 x 120 HP |
| Thrust | - |
| Maximum speed | 187 km/h |
| Cruising speed | 148 km/h |
| Rate of climb | - |
| Practical range | 644 km |
| Service ceiling | 4877 m |
| Hovering ceiling | - |
| Crew | 2 |
