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Old 02-27-2018, 08:12 PM
  #14  
RodneyFord
 
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Join Date: Apr 2015
Location: Lower Hutt New zealand
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Spent some time fine tuning the fin. I use Profili pro for airfoils. I have SD8020 9.5% thick with the trailing edge thickened to 10mm at the root and SD 8020 12.5% thick trailing edge 10mm at the tip. Plenty of ribs to support the 3.2mm balsa sheeting.
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