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Thread: Hawk Rudder
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Old 17th March 2013 | 14:36
  #16 (permalink)  
d2180s
 
Joined: Jun 2006
Posts: 9
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From: Manchester
If it sticks out perpendicularly either side of the rudder, then it is probably a Gurney flap, which would increase rudder effectiveness as in this case.
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