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Old 23rd Jun 2011, 12:04
  #1010 (permalink)  
g_viky2001
 
Join Date: Mar 2011
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VOR Cone of confusion

radius cone of confusion = alt (in nm) x tan 50

6000'/6080'=0.98 nm

0.98 x tan 50 = 1.16 nm

so diameter = 1.16 x 2 = 2.3 nm
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