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Thread: VOR Range
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Old 25th April 2006 | 10:15
  #11 (permalink)  
S-Works
 
Joined: Sep 2003
Posts: 0
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From: UK,Twighlight Zone
Straight Line Propagation Paths - Direct or Space Wave

D (NM)=1.25(sqrt HTTX Station + 1.2 sqrt HTRX Station)

Example.

VOR 400ftamsl
Aircraft 5000ft amsl

D= 1.25 x (sqrt400 + sqrt5000) = 113.38NM
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