SDR Preoject based on KM5H design :


       RxTx enclosure    KM5H case

      Band : 18 - 15 - 10 m




       Sound card recommended: M-audio - Delta 44 - Professional 4-In/4-Out Audio Card

      First power on green LED and on/off switch added to0 SDR box

     Testing on RX in SSB/21 MHz band



     Chipset it's Si 570

     USB driver here :

     Software SDR console V2

     (For the moment this software have only Rx option, Tx will come soon).

     SDR was tested only on RX, no dedicated sound card. I had only the default Realtek sound card

     from my PC, so no free channels for Tx. 


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