Douglas Dolphin 1 Special vs Douglas R-4B
Side-by-side aircraft model specifications (max across variants).
| Spec | Douglas Dolphin 1 Special | Douglas R-4B |
|---|---|---|
| ICAO type | — | — |
| MTOW | — | — |
| Range | — | — |
| Cruise speed | — | — |
| Service ceiling | — | — |
| Max seats | — | — |
| Length | — | — |
| Wingspan | — | — |
Douglas Dolphin 1 Special