| Manufacturer | Junkers |
| Model | K.39 |
| Modification | K.39 |
| Country | Germany |
| Years | 1926 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 17.80 m |
| Length | 11.10 m |
| Height | 3.38 m |
| Wing area | 40.00 m2 |
| Zero fuel weight | - |
| Empty weight | 2150 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 3480 kg |
| Flight duration | - |
| Engine | 1 Junkers L55 |
| Power | 1 x 600 HP |
| Thrust | - |
| Maximum speed | 230 km/h |
| Cruising speed | 205 km/h |
| Rate of climb | - |
| Practical range | 830 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 3 |
