Alexander Schleicher ASK 21 vs Jonker Sailplanes (PTY) JS-1 C Revelation 18/21
Side-by-side aircraft model specifications (max across variants).
| Spec | Alexander Schleicher ASK 21 | Jonker Sailplanes (PTY) JS-1 C Revelation 18/21 |
|---|---|---|
| ICAO type | GLID | GLID |
| MTOW | 700 kg | — |
| Range | 300 nm | — |
| Cruise speed | 75 kt | — |
| Service ceiling | — | — |
| Max seats | 2 | — |
| Length | 8 m | — |
| Wingspan | 17 m | — |
Alexander Schleicher ASK 21
Jonker Sailplanes (PTY) JS-1 C Revelation 18/21