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Softrock TXRX v6.1 Crystals

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  • g4wjj
    Hi all, I am constructing a Softrock TXRX v6,1 kit. The Crystals I have are:- 28.2069 Mhz & 40.5 Mhz The info I have says I should have a 28.224 Mhz for the
    Message 1 of 3 , May 2, 2007
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      Hi all,

      I am constructing a Softrock TXRX v6,1 kit.

      The Crystals I have are:-

      28.2069 Mhz

      &

      40.5 Mhz

      The info I have says I should have a 28.224 Mhz for the lower frequency.

      Which is correct please??

      Many Thanks & 73s, de Peter G4WJJ
    • Tony Parks
      Hi Peter, The crystal marked 28.2C69 is actually the 28.224 MHz crystal which will give a 40m center frequency of about 7.055 MHz. The 40.5 marked crystal is
      Message 2 of 3 , May 2, 2007
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        Hi Peter,
         
        The crystal marked 28.2C69 is actually the 28.224 MHz crystal which will give a 40m center frequency of about 7.055 MHz.  The 40.5 marked crystal is for 30m and will give a 30m center frequency of about 10.124 MHz.
         
        73,
        Tony KB9YIG
         
        ----- Original Message -----
        From: g4wjj
        Sent: Wednesday, May 02, 2007 1:31 PM
        Subject: [softrock40] Softrock TXRX v6.1 Crystals

        Hi all,

        I am constructing a Softrock TXRX v6,1 kit.

        The Crystals I have are:-

        28.2069 Mhz

        &

        40.5 Mhz

        The info I have says I should have a 28.224 Mhz for the lower frequency.

        Which is correct please??

        Many Thanks & 73s, de Peter G4WJJ

      • Peter Short
        Hi Tony, Many thanks, I think I need a new pair of Glasses or something!!! 73s de Peter G4WJJ
        Message 3 of 3 , May 2, 2007
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          Hi Tony,
           
          Many thanks, I think I need a new pair of Glasses or something!!!
           
          73s de Peter G4WJJ

           
          On 5/2/07, Tony Parks <raparks@...> wrote:

          Hi Peter,
           
          The crystal marked 28.2C69 is actually the 28.224 MHz crystal which will give a 40m center frequency of about 7.055 MHz.  The 40.5 marked crystal is for 30m and will give a 30m center frequency of about 10.124 MHz.
           
          73,
          Tony KB9YIG
           
          ----- Original Message -----
          From: g4wjj
          Sent: Wednesday, May 02, 2007 1:31 PM
          Subject: [softrock40] Softrock TXRX v6.1 Crystals

           

          Hi all,

          I am constructing a Softrock TXRX v6,1 kit.

          The Crystals I have are:-

          28.2069 Mhz

          &

          40.5 Mhz

          The info I have says I should have a 28.224 Mhz for the lower frequency.

          Which is correct please??

          Many Thanks & 73s, de Peter G4WJJ


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