[R-390] SSB for the R-390A

Mike A mikea at mikea.ath.cx
Thu Feb 13 12:09:25 EST 2014


On Thu, Feb 13, 2014 at 11:02:16AM +1100, Pete Williams wrote:
>    Feeling  a bit  adventurous  after  adding the  Treetops Circuits  SSB
> module  to my  R-390A  I felt that  using the   pair of  BFO
> xtals  I had would be a useful addition for  selecting  either  sideband as
> well as using the  inbuilt  BFO in the
>  receiver.
> The  accompanying photos  and  circuit  description  -in the  pdf  tells
> the  story of  adding the  switchable  xtal  and
> interconnections. Non of the  alterations involve major  circuit  changes
> and  completely reversible.
> 
> I'm happy to  supply  any words of  encouragement and /or clarification as
> required.

Hi, Pete. 

As I understand things, the list software strips attachments, be they
PDF, image, or other. You might consider posting the images to Flickr or
IMGUR; don't know where to put the PDF. 

-- 
Mike Andrews, W5EGO
mikea at mikea.ath.cx
Tired old sysadmin 


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