| Manufacturer | Funk |
| Model | Funk B |
| Modification | B-85-C |
| Country | USA |
| Years | 1939 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 10.67 m |
| Length | 6.22 m |
| Height | 1.85 m |
| Wing area | 15.70 m2 |
| Zero fuel weight | - |
| Empty weight | 404 kg |
| Maximum takeoff weight | 612 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Continental C-85-12F |
| Power | 1 x 85 HP |
| Thrust | - |
| Maximum speed | 188 km/h |
| Cruising speed | 160 km/h |
| Rate of climb | - |
| Practical range | 587 km |
| Service ceiling | 4725 m |
| Hovering ceiling | - |
| Crew | 2 |
