| Manufacturer | Junkers |
| Model | EF.126(127) |
| Modification | EF.126v-1 |
| Country | Germany |
| Years | 1946 |
| Type | Experimental aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 6.65 m |
| Length | 8.50 m |
| Height | - |
| Wing area | 8.90 m2 |
| Zero fuel weight | - |
| Empty weight | 1100 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 2800 kg |
| Flight duration | - |
| Engine | 1 ТРД Argus 109-044 |
| Power | - |
| Thrust | 1 x 500 kN |
| Maximum speed | 780 km/h |
| Cruising speed | - |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 1 |