| Manufacturer | Porterfield |
| Model | Porterfield 35 |
| Modification | Porterfield 35W |
| Country | USA |
| Years | 1935 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 9.75 m |
| Length | 6.10 m |
| Height | 2.00 m |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | 351 kg |
| Maximum takeoff weight | 594 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Warner Scrab |
| Power | 1 x 90 HP |
| Thrust | - |
| Maximum speed | 169 km/h |
| Cruising speed | - |
| Rate of climb | - |
| Practical range | 483 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | 2 |
