Signal engineering ultimate 4 elements Yagi
        
        
          Input list EZNEC
        
        
        SWR
        
 
        
        Gain versus 
          frequency
        
        FB versus 
          frequency
          
          
          
          Azimuth 
          plot
        
          
          Elevation 
          plot
          
          
 
        
        
          Source: 
          
          http://signalengineering.com/ultimate/4_element_yagi.html
          
          
          
          
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