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Re: CD405x CMOS analog switches as mixers?

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  • Brad Thompson
    ... Hello, David-- Thank you-- that s a useful collection of reference designs! 73-- Brad AA1IP
    Message 1 of 32 , Nov 2, 2012
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      On 11/2/2012 5:44 PM, David Sundquist wrote:
      > Hello Brad,
      > Take a look at this site: http://yu1lm.qrpradio.com/sdr%20rx%20yu1lm.htm
      > The /SDR HF I/Q S/H (Sample and Hold) Receiver– DR3X has the 405x used
      > in it./
      > //
      > David,
      > WØHE
      > //
      >
      Hello, David--

      Thank you-- that's a useful collection of reference designs!

      73--

      Brad AA1IP
    • Chris Stake
      Ok, at least it proves I was paying attention. :-) Chris From: softrock40@yahoogroups.com [mailto:softrock40@yahoogroups.com] On Behalf Of jess_flyin_high
      Message 32 of 32 , Nov 3, 2012
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        Ok, at least it proves I was paying attention. :-)

         

        Chris

         

         

         

        From: softrock40@yahoogroups.com [mailto:softrock40@yahoogroups.com] On Behalf Of jess_flyin_high
        Sent: 03 November 2012 03:38
        To: softrock40@yahoogroups.com
        Subject: [softrock40] Re: RXTX Ensemble, lots of headaches / faulty board

         

         

        The whisker you can see in the pic is a result of me leaning over the board to take the picture a couple of hours after having my hair cut

        Jess

        --- In softrock40@yahoogroups.com, "Chris Stake" <stake@...> wrote:
        >
        > What's that filament on the PCB which encircles the legend for R28 on your
        > picture? Could it be a whisker of wire? Is that the culprit?
        >
        > Chris

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