Enstrom Helicotper F 28f vs Robinson Helicopters R22 Beta Ii vs Robinson Helicopters R44 Raven I
| Spec | ROBINSON R22 Beta II | ROBINSON R44 Raven I |
|---|---|---|
| Summary | ||
| DOC / nm | $ 1.80 | $ 2.30 |
| Total Seats | 2 | 4 |
| Flight Rules | VFR | VFR |
| Manufacturer | Robinson Helicopters | Robinson Helicopters |
| Aircraft Name | R22 Beta II | R44 Raven I |
| Certification | FAA / EASA | FAA / EASA |
| Max Range (nm) | 250 | 300 |
| DOC / nm / Seat | $ 0.90 | $ 0.57 |
| OEM Verification | Un-Verified | Un-Verified |
| Useful Load (lbs) | 490 | 950 |
| Direct Operating Cost | $ 173 | $ 248 |
| Flight Deck (Base Spec) | Gyro / Analog | Gyro / Analog |
| Max Cruise Speed (ktas) | 96 | 108 |
| Base Aircraft Price (USD) | $ 312,000 | $ 412,000 |
| Cabin | ||
| Total Seats | 2 | 4 |
| Engine | ||
| FADEC | No | No |
| Model | O-360 | O-540 |
| Fuel Type | AvGas | AvGas |
| TBO (hrs) | 2000 | 2200 |
| TBO (yrs) | 12 | 12 |
| Horsepower | 131 | 225 |
| Fuel Delivery | Carbureted | Carbureted |
| No. of Engines | 1 | 1 |
| Fuel Capacity (gal) | 115 | 29.5 |
| Dimensions | ||
| Length (ft) | 28.5 | 38.3 |
| Overall Height (ft) | 8.8 | 10.8 |
| Rotor Diameter (ft) | 25.2 | 33 |
| Baggage Volume Int. (cu. ft) | 1.5 | 2.5 |