| Manufacturer | Letov |
| Model | S.50 |
| Modification | S.50 |
| Country | Czechoslovakia |
| Years | 1938 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 17.30 m |
| Length | 12.60 m |
| Height | 4.70 m |
| Wing area | 43.00 m2 |
| Zero fuel weight | - |
| Empty weight | 2640 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 4093 kg |
| Flight duration | - |
| Engine | 2 Avia Rk-17 |
| Power | 2 x 420 HP |
| Thrust | - |
| Maximum speed | 305 km/h |
| Cruising speed | 276 km/h |
| Rate of climb | - |
| Practical range | 1200 km |
| Service ceiling | 7200 m |
| Hovering ceiling | - |
| Crew | - |
