2 
          element Cubical Quad
          
          
 
        
          The two element quad has a very good reputation.
          If you are limited in space a 2 elements quad could be what you were 
          looking for.
          A quad has a smaller turning radius that a yagi it has a lower noise 
          level and a slight higher gain.
          Probably the best solution for its size.
          Another advantage is that you still don't need a big rotator a small 
          TV rotor beneath this antenna is a long lasting solution.
          The picture is from 19LD266 Nico besides his 6 or his 5 elements yagi 
          he also owns this 2 elements Quad.
        

        
           
            |   | 
            Boom 
                length 1,5m HPSD 2Q  | 
          
           
            | Design 
              freq: | 
            27,555 
                MHz  | 
          
           
            | Gain: | 
            5,15 
                dBD  | 
          
           
            | F/B: | 
            24 
                dB  | 
          
           
            | Beam 
              width: | 
            74 
                degrees  | 
          
           
            | Band 
              width | 
            0,6 
                MHz  | 
          
           
            | Wire | 
            12 
                AWG   | 
          
           
            | A= | 
            11.040mm  | 
          
           
            | B= | 
            11.600mm  | 
          
           
            | C= | 
            1500mm  | 
          
           
            |   | 
             | 
          
        
        
          TYPE HPSD 2Q :
          2 el. QUAD PATTERN
          
          
 
          
        
          
          There are many commercial 2 elements available please see chapter commercial 
          Quad for further information.
          But don't forget this is an antenna you could build perhaps with Bamboo 
          or fiberglass poles on a saturday afternoon.
          
          
          
 
          