Whisper 4 | S | SM | M | |
2014 | 2014 | 2014 | ||
In-Flight-Weight | kg | 60 - 90 | 80 - 100 | 90 - 110 |
Main-Use | Cross | Cross | Cross | |
Certifications | ||||
Naked-Pilot | kg | 43 - 73 | 62 - 82 | 71 - 91 |
Wing-Load | kg/m² | 2,6 - 3,9 | 3,2 - 4,0 | 3,3 - 4,1 |
Wing-Weight | kg | 5,5 | 5,8 | 6,2 |
Area | m² | 23,30 | 24,90 | 27,10 |
Area proj | m² | 20,90 | 22,30 | 24,30 |
Span | m | 11,70 | 12,10 | 12,60 |
Span proj | m | 9,80 | 10,20 | 10,60 |
Ratio | 5,80 | 5,80 | 5,80 | |
Ratio proj | 4,60 | 4,60 | 4,60 | |
Rows | ||||
Boxes | 19 | 19 | 19 | |
Cells | 55 | 55 | 55 | |
Closed Cells | 10 | 10 | 10 | |
Lines Ø diam. | ||||
Lines distance | m | 7,40 | 7,60 | 8,00 |
Lines total | ||||
Flattening | % | 10 | 10 | 10 |
Accelerated speed | km/h | 52 | 52 | 52 |
Basic speed | km/h | 42 | 42 | 42 |
Minimum speed | ||||
Best-Sink-Rate | ||||
Best-Glide-Ratio | ||||
GR/Fmax Estimations | p | 10,0 | 10,0 | 10,0 |
Upper-Surface | ||||
Under-Surface | ||||
Lines type | ||||
Risers | ||||
Accelerator | Yes | Yes | Yes | |
Trims | No | No | No | |
Ears | Yes | Yes | Yes | |
B Lines | Yes | Yes | Yes |