| Manufacturer | Jamieson |
| Model | Jupiter |
| Modification | J-1 |
| Country | USA |
| Years | 1948 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 8.84 m |
| Length | 6.35 m |
| Height | - |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 363 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Lycoming O-235-C1 |
| Power | 1 x 115 HP |
| Thrust | - |
| Maximum speed | 269 km/h |
| Cruising speed | 241 km/h |
| Rate of climb | - |
| Practical range | 1120 km |
| Service ceiling | 5182 m |
| Hovering ceiling | - |
| Crew | 3 |
