[Elecraft] LDEs (Long-Delayed Echos)

[David Cole]

I had no idea he was the originator of AMTOR, and PSK31 as well.  That
answers why he know so much...  

He is in the group for support of Dopplergram, and is very active
there... 
-- 
Thanks and 73's,
For equipment, and software setups and reviews see:
www.nk7z.net

For MixW support see;
http://groups.yahoo.com/neo/groups/mixw/info
For Dopplergram information see:
http://groups.yahoo.com/neo/groups/dopplergram/info
For MM-SSTV see:
http://groups.yahoo.com/neo/groups/MM-SSTV/info


On Sat, 2015-11-28 at 15:04 +0000, Stephen Prior wrote:
> Yes, he's also the originator of the amateur form of AMTOR and PSK31.
> 
> 73 Stephen
> 
> On 28 November 2015 at 14:13, David Cole <dave at nk7z.net> wrote:
> 
> > Isn't that the same Peter M that wrote the Dopplergram program?  If so,
> > he is one smart cookie...  He is in my Dopplergram group on Yahoo, and
> > the depth of knowledge he demonstrates almost daily is amazing...
> > --
> > Thanks and 73's,
> > For equipment, and software setups and reviews see:
> > www.nk7z.net
> >
> > For MixW support see;
> > http://groups.yahoo.com/neo/groups/mixw/info
> > For Dopplergram information see:
> > http://groups.yahoo.com/neo/groups/dopplergram/info
> > For MM-SSTV see:
> > http://groups.yahoo.com/neo/groups/MM-SSTV/info
> >
> >
> > On Sat, 2015-11-28 at 03:08 -0700, Sverre Holm (LA3ZA) wrote:
> >
> > > There was also an excellent article about it in Radcom by P. Martinez
> > > (G3PLX), "Long Delayed Echoes, A Study of Magnetospheric Duct Echoes
> > > 1997-2007," Radcom, Oct 2007, pp. 60-63 (not on the web to my knowledge).
> > >
> > > I have an analysis of several such medium delayed echoes or
> > > magnetospherically delayed echoes (MDE), including that of G3PLX, here:
> > > http://la3za.blogspot.no/2010/03/magnetospherically-ducted-echo.html
> > >
> >
> >
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