| Manufacturer | Malinowski |
| Model | Stemal III |
| Modification | Stemal III |
| Country | Poland |
| Years | 1922 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.00 m |
| Length | 7.16 m |
| Height | 3.30 m |
| Wing area | 16.00 m2 |
| Zero fuel weight | - |
| Empty weight | 620 kg |
| Maximum takeoff weight | 800 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Le Rhone |
| Power | 1 x 110 HP |
| Thrust | - |
| Maximum speed | 165 km/h |
| Cruising speed | 145 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 3000 m |
| Hovering ceiling | - |
| Crew | 2 |
