| Manufacturer | Pitts |
| Model | S-1 |
| Modification | S-1S |
| Country | USA |
| Years | 1945 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 5.28 m |
| Length | 4.71 m |
| Height | 1.91 m |
| Wing area | 9.20 m2 |
| Zero fuel weight | - |
| Empty weight | 326 kg |
| Maximum takeoff weight | 520 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Lycoming IO-360-B4A |
| Power | 1 x 180 HP |
| Thrust | - |
| Maximum speed | 283 km/h |
| Cruising speed | 227 km/h |
| Rate of climb | - |
| Practical range | 507 km |
| Service ceiling | 6690 m |
| Hovering ceiling | - |
| Crew | 1 |
