MACDONALD S-21 vs Slingsby Aircraft Co Ltd NIPPER T.66 RA45 SERIES 3 Nipper
Side-by-side aircraft model specifications (max across variants).
| Spec | MACDONALD S-21 | Slingsby Aircraft Co Ltd NIPPER T.66 RA45 SERIES 3 Nipper |
|---|---|---|
| ICAO type | S21 | NIPR |
| MTOW | 400 kg | 400 kg |
| Range | 250 nm | 220 nm |
| Cruise speed | 78 kt | 78 kt |
| Service ceiling | — | 12,000 ft |
| Max seats | 1 | 1 |
| Length | 6 m | 5 m |
| Wingspan | 8 m | 6 m |
MACDONALD S-21
Slingsby Aircraft Co Ltd NIPPER T.66 RA45 SERIES 3 Nipper