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7. Use of speed bar
The ATIS 3 is equipped with a speed system. Refer to your harness manufacturer’s
instructions for fitting and positioning of the speed bar.
Before launching, check the speed bar works freely and that the lines are long enough
to ensure that it is not permanently engaged.
If the harness is equipped with a front container rescue, make sure the speed bar lines do not
cross the reserve bridle.
Operation of the speed bar can increase the maximum speed of the glider by 30 % (hands up,
speed bar fully engaged). The profile´s angle of attack is thereby reduced, enhancing the risk
for symmetric or asymmetric deformations and collapses.
Recommendation: Only operate the speed bar at sufficient altitude. In turbulent conditions
apply only gently or no speed bar at all. Efficient utilization of the speed bar should be trained.
Advice: On full speed bar the glide of ATIS 3 deteriorates.
Learn to know the entire polar curve in calm air. Full bar rarely is the best choice!
Содержание atis 3
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