| Manufacturer | Avia |
| Model | B-122 |
| Modification | B-122 |
| Country | Czechoslovakia |
| Years | 1934 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.85 m |
| Length | 6.80 m |
| Height | 3.80 m |
| Wing area | 22.00 m2 |
| Zero fuel weight | - |
| Empty weight | 760 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 980 kg |
| Flight duration | - |
| Engine | 1 Water Kastor II |
| Power | 1 x 260 HP |
| Thrust | - |
| Maximum speed | 240 km/h |
| Cruising speed | 187 km/h |
| Rate of climb | - |
| Practical range | 530 km |
| Service ceiling | 6000 m |
| Hovering ceiling | - |
| Crew | 2 |
