| Manufacturer | Great Lakes |
| Model | TBG-1 |
| Modification | XTBG-1 |
| Country | USA |
| Years | 1935 |
| Type | Bomber |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.80 m |
| Length | 10.70 m |
| Height | - |
| Wing area | 50.82 m2 |
| Zero fuel weight | - |
| Empty weight | 2414 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 4207 kg |
| Flight duration | - |
| Engine | 1 Pratt & Whitney R-1830-60 |
| Power | 1 x 800 HP |
| Thrust | - |
| Maximum speed | 298 km/h |
| Cruising speed | 275 km/h |
| Rate of climb | - |
| Practical range | 943 km |
| Service ceiling | 4999 m |
| Hovering ceiling | - |
| Crew | 2 |
