| Manufacturer | Great Lakes |
| Model | 2T-1 |
| Modification | 2T-1E |
| Country | USA |
| Years | 1929 |
| Type | Other |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.13 m |
| Length | 6.40 m |
| Height | 2.39 m |
| Wing area | 17.43 m2 |
| Zero fuel weight | - |
| Empty weight | 459 kg |
| Maximum takeoff weight | 717 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 American Cirrus |
| Power | 1 x 95 HP |
| Thrust | - |
| Maximum speed | 177 km/h |
| Cruising speed | 153 km/h |
| Rate of climb | - |
| Practical range | 604 km |
| Service ceiling | 3660 m |
| Hovering ceiling | - |
| Crew | 2 |
