I am in need of a new OTA antenna.  I was wondering, when looking at the range of the antenna in its specs, what is the true range?  That is, I know if it says 190 mile range, I know that due to terrian, etc, I won't get that.  Is there a percentage that i should subtract to get me into the ball park?  Like the true range being 50% of the advertised?
				
			 
	 
	 
 
		
 
 
		
 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		 
 
		