My satellite station for Oscar 100

 

 

 

         
21   22  
        www.hybridpretender.nl/patch.pdf
         
         

 

 

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    After saw and file work, ready for soldering.              
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A spacer ring made with the 3D printer from PLA
STL file HERE

      4watt wifi amplifier original as purchased   Here I removed the diode switsh from the input  
11   12   13   14   15  
        Here both switch diodes have been removed and reconnected.  

There is also a connection made at the ic top left
so that it is always in TX mode.

     
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  Test setup video  
     

 

 

Conversion LNB from Xtal25 Mhz to TCXO 25 Mhz 0.5 ppm

 

 

   
    TCXO 25Mhz  
   
    Working LNC with TCXO 25 MHz  
   
       
       
       
       
       

 

Setup 90cm antenna dish

           
       
           
           
           
           

 

 

Power amplifier first wifi amplifier from Aliexpress (4watt) and later from pe1cmo (now 20watt)

 

           
       
  Test setup output power 4 watts        
       
      10 db attenuator    
           

 

 

 

Setup garden shed

           
           
           
           
           
           

 

Next project 10 Mhz gpso