| Manufacturer | Avia |
| Model | BH-4 |
| Modification | BH-4 |
| Country | Czechoslovakia |
| Years | 1922 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 10.24 m |
| Length | 6.47 m |
| Height | 2.97 m |
| Wing area | 15.76 m2 |
| Zero fuel weight | - |
| Empty weight | 724 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1025 kg |
| Flight duration | - |
| Engine | 1 Hispano-Suiza 8ba |
| Power | 1 x 220 HP |
| Thrust | - |
| Maximum speed | 222 km/h |
| Cruising speed | 190 km/h |
| Rate of climb | 250 m/min |
| Practical range | 510 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
