| Manufacturer | Junkers |
| Model | Ju.388J Stertebekker |
| Modification | Ju.388J-1 |
| Country | Germany |
| Years | 1944 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 22.00 m |
| Length | 16.30 m |
| Height | 4.35 m |
| Wing area | 56.00 m2 |
| Zero fuel weight | - |
| Empty weight | 10400 kg |
| Maximum takeoff weight | 14700 kg |
| Normal takeoff weight | 14000 kg |
| Flight duration | 4.45 h |
| Engine | 2 BMW-801ТJ |
| Power | 2 x 1800 HP |
| Thrust | - |
| Maximum speed | 580 km/h |
| Cruising speed | 535 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 13000 m |
| Hovering ceiling | - |
| Crew | - |
