| Manufacturer | Letov |
| Model | S-10 |
| Modification | S-10 |
| Country | Czechoslovakia |
| Years | 1921 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.30 m |
| Length | 8.40 m |
| Height | - |
| Wing area | 36.52 m2 |
| Zero fuel weight | - |
| Empty weight | 668 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 966 kg |
| Flight duration | - |
| Engine | 1 Mercedes D.I |
| Power | 1 x 100 HP |
| Thrust | - |
| Maximum speed | 130 km/h |
| Cruising speed | 100 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 3500 m |
| Hovering ceiling | - |
| Crew | 2 |
