| Manufacturer | Kellett |
| Model | XR-8 |
| Modification | XR-8 |
| Country | USA |
| Years | 1944 |
| Type | Helicopter |
| Main rotor diameter | 10.90 m |
| Tail rotor diameter | - |
| Wingspan | 6.90 m |
| Length | 3.40 m |
| Height | - |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 1052 kg |
| Maximum takeoff weight | 1349 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Franklin O-405 |
| Power | 1 x 245 HP |
| Thrust | - |
| Maximum speed | 160 km/h |
| Cruising speed | 140 km/h |
| Rate of climb | - |
| Practical range | - |
| Service ceiling | 2050 m |
| Hovering ceiling | - |
| Crew | 2 |
