| Manufacturer | Letov |
| Model | S.13 |
| Modification | S.13 |
| Country | Czechoslovakia |
| Years | 192 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.00 m |
| Length | 6.97 m |
| Height | 2.86 m |
| Wing area | 20.00 m2 |
| Zero fuel weight | - |
| Empty weight | 790 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 1166 kg |
| Flight duration | - |
| Engine | 1 Skoda HS.8 |
| Power | 1 x 300 HP |
| Thrust | - |
| Maximum speed | 230 km/h |
| Cruising speed | 205 km/h |
| Rate of climb | 275 m/min |
| Practical range | 550 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
