[Elecraft] Controlled Envelope SSB

[Michael Walker]

This was presented at Dayton this year.  If memory serves me correctly, it
was installed in SmartSDR 1.2 back in March of 2015.

http://www.flex-radio.nl/flex-6000-serie/the-flex-insider/

It is very interesting just how big the impact of overshooting has on
killing your RF output.

This is one of those ... less is more .. situations.

Mike va3mw


On Sun, Jan 10, 2016 at 7:53 AM, NC3Z Gary <nc3z at outlook.com> wrote:

> Thanks for the link, my ARRL magazines take more time to get to me now
> that I am out in the boon-docks. The new QEX article is a good read, and
> with flex incorporating CESSB we can hope that maybe Elecraft can
> incorporated it into at least the KX3.
>
>
> Gary Mitchelson
> NC3Z/4 Pamlico County, NC FM15
>
>
> On 10-Jan-16 07:20, David Anderson wrote:
> > Yes Gary, I saw that QEX article and the new one in QEX this month that
> discusses the possibility of external CESSB processing for existing SSB
> rigs, and how different types of SSB modulators preserve the CESSB signal
> or not. He explains there may be benefits to using ECSSB externally even
> with a rig that do not preserve the ECSSB completely.
> >
> > Although there are not commercial external ECSSB processors available,
> in the QEX article there is a link to ECSSB audio test files which can be
> used to evaluate with a scope looking at the RF envelope whether or not a
> rig is "ECSSB ready". It will be interesting to test this with my KX3 into
> a load.
> >
> > The new QEX article:
> >
> >
> http://www.arrl.org/files/file/QEX_Next_Issue/2016/January_February_2016/Hershberger_QEX_1_16.pdf
> >
> > Perhaps we are going off topic, but no doubt we will hear more about
> ECSSB in the years to come, and hopefully with their DSP expertise Elecraft
> will be participating.
> >
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