Thread: MDA
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Old 27th Jul 2011, 14:37
  #47 (permalink)  
FlightPathOBN
 
Join Date: Mar 2011
Location: engineer at large
Posts: 1,409
The ILS is assumed to have a 200 foot ROC....that is the surface we use for obstacle penetration, the 34:1 surface is the visual surface for obstacles...
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