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GRADIENT s.r.o.
Plzenska 130/221
150 00 Praha 5 - Motol
Czech Republic
Tel/Fax: +420 257 216 319
gradient@gradient.cx
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Aspen4
Technical Data
size
22 24 26 28 30
Flat area m2 22.06 24.10 25.94 27.86 30.42
Span m 11.50 12.02 12.46 12.92 13.50
Aspect ratio
5.99 5.99 5.99 5.99 5.99
Max. chord m 2.41 2.52 2.62 2.71 2.83
Min. chord m 0.50 0.52 0.54 0.56 0.58
Number of cells
62 62 62 62 62
Line consumption m 212.9 222.5 230.8 239.2 249.9
Glider weight kg 4,7 5 5,4 5,8 6,2
Min. take-off weight kg 67 75 85 95 105
Max. take-off weight kg 80 90 105 115 130
Basic speed* km/h 39 39 39 39 39
Max. speed* km/h 58+ 58+ 58+ 58+ 58+
Min. sink rate* m/s 1.0 1.0 1.0 1.0 1.0
Gliding ratio*
10+ 10+ 10+ 10+ 10+
Certification EN / LTF
C C C C C

* These data are valid at the mid-point of weight range. 

Note: performance data are dependant upon the wing loading, type of harness and position of the pilot.