| Manufacturer | Avia |
| Model | BH-25 |
| Modification | BH-25 |
| Country | Czechoslovakia |
| Years | 1926 |
| Type | Transport aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 15.30 m |
| Length | 12.82 m |
| Height | - |
| Wing area | 62.50 m2 |
| Zero fuel weight | - |
| Empty weight | 1840 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 2900 kg |
| Flight duration | - |
| Engine | 1 Walter (Bristol) Jupiter |
| Power | 1 x 420 HP |
| Thrust | - |
| Maximum speed | 180 km/h |
| Cruising speed | 150 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 4000 m |
| Hovering ceiling | - |
| Crew | - |
