| Manufacturer | Fairey |
| Model | Firefly |
| Modification | Firefly F.Mk.IV |
| Country | United Kingdom |
| Years | 1940 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.55 m |
| Length | 8.51 m |
| Height | 4.37 m |
| Wing area | 30.66 m2 |
| Zero fuel weight | - |
| Empty weight | 4388 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 7301 kg |
| Flight duration | - |
| Engine | 1 Rolls-Royce Griffon 74 |
| Power | 1 x 2250 HP |
| Thrust | - |
| Maximum speed | 621 km/h |
| Cruising speed | 354 km/h |
| Rate of climb | - |
| Practical range | 2092 km |
| Service ceiling | 8655 m |
| Hovering ceiling | - |
| Crew | - |
| Manufacturer | Fairey |
| Model | Firefly |
| Modification | Firefly IIM |
| Country | United Kingdom |
| Years | 1925 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.60 m |
| Length | 7.52 m |
| Height | 2.85 m |
| Wing area | 22.00 m2 |
| Zero fuel weight | - |
| Empty weight | 1083 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1490 kg |
| Flight duration | - |
| Engine | 1 Rolls-Royce Kestrel IIS |
| Power | 1 x 480 HP |
| Thrust | - |
| Maximum speed | 359 km/h |
| Cruising speed | 268 km/h |
| Rate of climb | - |
| Practical range | 500 km |
| Service ceiling | 6000 m |
| Hovering ceiling | - |
| Crew | 1 |
