| Manufacturer | FVM |
| Model | J 23 |
| Modification | J 23 |
| Country | Sweden |
| Years | 192 |
| Type | Fighter |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 12.24 m |
| Length | 6.90 m |
| Height | 2.55 m |
| Wing area | 18.00 m2 |
| Zero fuel weight | - |
| Empty weight | 771 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 985 kg |
| Flight duration | - |
| Engine | 1 BMW IIIa |
| Power | 1 x 185 HP |
| Thrust | - |
| Maximum speed | 197 km/h |
| Cruising speed | 164 km/h |
| Rate of climb | 323 m/min |
| Practical range | - |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
