| Manufacturer | Avia |
| Model | B-71 |
| Modification | B.71 |
| Country | Czechoslovakia |
| Years | 1937 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 20.33 m |
| Length | 12.27 m |
| Height | 3.48 m |
| Wing area | 56.70 m2 |
| Zero fuel weight | - |
| Empty weight | 4137 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 6000 kg |
| Flight duration | - |
| Engine | 2 Avia Hispano-Suiza 12 Ydrs |
| Power | 2 x 860 HP |
| Thrust | - |
| Maximum speed | 430 km/h |
| Cruising speed | 345 km/h |
| Rate of climb | 525 m/min |
| Practical range | 1000 km |
| Service ceiling | 9000 m |
| Hovering ceiling | - |
| Crew | - |
