| Manufacturer | Yeoman |
| Model | YA-1 Cropmaster |
| Modification | YA-1 |
| Country | Australia |
| Years | 1960 |
| Type | Light aircraft |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 10.36 m |
| Length | 8.07 m |
| Height | 2.74 m |
| Wing area | - |
| Zero fuel weight | 753 kg |
| Empty weight | - |
| Maximum takeoff weight | 1542 kg |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Continental IO-470-R |
| Power | 1 x 250 HP |
| Thrust | - |
| Maximum speed | 222 km/h |
| Cruising speed | 176 km/h |
| Rate of climb | 274 m/min |
| Practical range | 400 km |
| Service ceiling | 4000 m |
| Hovering ceiling | - |
| Crew | 1 |
