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Re: [softrock40] Re: Building an HF RX Ensemble II

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  • Alan
    ... Subject: [softrock40] Re: Building an HF RX Ensemble II ... Is it this? If you do not do it as
    Message 1 of 8 , Sep 3, 2012
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      ----- Original Message -----
      Subject: [softrock40] Re: Building an HF RX Ensemble II


      >
      >
      >
      > Possibly a related issue; I am stubbornly getting 0.8 V across the R27/R28 divider and ground. 4.2V across R27 and 0.8 across
      > R28. I installed all of the SMT components (toaster oven reflow) first, but otherwise have followed the build directions and
      > passed all tests.

      Is it this?
      <http://groups.yahoo.com/group/softrock40/message/49291>
      If you do not do it as Robby says...

      73 Alan G4ZFQ


      >
      > I have removed T3 all together, and pulled, checked, and replaced R27 and R28.
      >
      > Note that my voltage on the R23/R24 divider is fine at 2.5 V. There are 5V across R27 and R28 in series.
      >
      > No visible solder bridges around U10, U11, or these resistors. My board is pretty ugly where T3 used to be, but I don't see any
      > shorts.
      >
      > Removing the QSD EN jumper has no effect on the voltage in my case, though that doesn't surprise me.
      >
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