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Old 01-15-2010, 11:32 AM
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prcguy prcguy is online now
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Your leaving out ground reflections, they are always present in terrestrial links and can affect the outcome as much if not more than the other factors.

Originally Posted by kc2rgw View Post
The frequency, ERP and height above avg terrain are all your factors They all come into play.

I couldn't find a link offhand, but there are equations and calculators kicking around that do estimates.
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