AlainD
                (Alain D)
              
                
              
                  
                  
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              Hi
Are there 868MHz pcb 1/2 wave dipole antennas with  u.Fl connector for a node?
To get the max out of a node I would like to add a 868MHz 1/2wave dipole to it, are the pcb antenna’s with the u.Fl connector alread attached?
Edit: I’m located in the EU.
             
            
              
              
              
            
                
            
           
          
            
              
                Ludwig
                (Ludwig)
              
              
                  
                  
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              Hi,
you could use this one: https://lowpowerlab.com/shop/product/161
with an SMA to u.fl cable
             
            
              
              
              1 Like
            
            
           
          
            
              
                AlainD
                (Alain D)
              
              
                  
                  
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              Thanks, but it’s located in the USA.  But it’s what I have in mind with a u.FL connector.
Maybe also with a coax+ sma for gateway’s in the future.
Sorry I forgot to mention I’m in the EU.
             
            
              
              
              
            
            
           
          
            
              
                Ludwig
                (Ludwig)
              
              
                  
                  
              4
              
             
            
              Ah, ok.
Of course, if that is an option to you, you could just build these yourself.
The design is not too complicated.
             
            
              
              
              
            
            
           
          
            
              
                kersing
                (Jac Kersing)
              
              
                  
                  
              5
              
             
            
            
              
              
              1 Like
            
            
           
          
            
              
                AlainD
                (Alain D)
              
              
                  
                  
              6
              
             
            
              Hi
I’ve seen that it has a peak gain dBi 0.4 @ 868 MHz and total > -3.0dB @ 868 MHz.
But maybe this is the practial limit to get?
             
            
              
              
              
            
            
           
          
            
              
                AlainD
                (Alain D)
              
              
                  
                  
              7
              
             
            
              The design is not complicated, but measuring and tuning needs equiment.  PCB’s are also much cheaper in larger quantities.