Re: LF: Re: EbNaut tests 137.490 kHz

[jcraig@mun.ca]

Hi Domenico, Markus, Group,

The message may have reached VO1NA but the RX setup is not quite QRV.
We hope to have an EnNaut RX here soon.

Thanks to Paul for his work on EbNaut and to all who have assisted!

73's
Joe


On Sat, 10 Dec 2016, Domenico IZ7SLZ wrote:

> Hello Markus and group,
>
> here the results of your EbNaut transmissions obtained in JN80nu (qrb 1000
> km)
>
> UTC       En/N0     BER     Note
>
> 20.00      71.6       0%       1s/sym
> 21.00      71.6       0%       1s/sym
> 22.00      71.6       0%       2s/sym
> 23.00      71.6       0%       2s/sym
> 00.00      71.6       0%       2s/sym
> 01.00      71.6       0%       2s/sym
> 02.00      71.6       0%       2s/sym
> 03.00      71.6       0%       2s/sym
> 04.00      15.7       1.2%    2s/sym
> 05.00      71.6       0%       2s/sym
> 06.00       2.8       30%       2s/sym foff=-0.0002 Hz
> 07.00       6.7       21.2%    2s/sym foff=+0.0001 Hz
>
> wav files recordered have been uploaded in the folder
> http://qsl.net/iz7slz/DF6NM. They can be used from anyone with the program
> EbNaut-rx.exe using nominal offsets (-10 Hz; 242.05 s).
>
> Maybe your message has reached VO1NA.
>
> 73, Domenico iz7slz
>
>
>
> On 10 December 2016 at 01:09, Domenico IZ7SLZ <iz7slz.domenico@gmail.com>
> wrote:
>
> > Hi Markus and LF,
> >
> > i think that your previous email was not distributed.
> >
> > Many thanks for the signal. FB copy here with a monster Eb/N0 without
> > errors.
> > Decoded "*DF6NM 73*"
> > Time   Eb/N0
> > 22.00   *71.6 dB*
> > 23.00   *71.6 dB*
> >
> > I will report the other transmission results  tomorrow and i will post the
> > wav files in my small web-site.
> >
> > 73 and good weekend all !
> >
> > Domenico, iz7slz
> >
> >
> > On 10 December 2016 at 00:23, Markus Vester <markusvester@aol.com> wrote:
> >
> > > Hi Domenico,
> > >
> > > here are the EbNaut parameters. I've already sent those through
> > > blacksheep, but unfortunately I usually do not get my own mails back so I
> > > don't know whether the reflector has really distributed them.
> > >
> > > Best 73 + GL,
> > > Markus
> > >
> > >
> > > -----Ursprüngliche Mitteilung-----
> > > Von: Markus Vester <markusvester@aol.com>
> > > An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
> > > Verschickt: Fr, 9 Dez 2016 11:10 pm
> > > Betreff: Re: EbNaut tests 137.490 kHz
> > >
> > >
> > > To obtain some extra sensitivity, I have now slowed down to 2 seconds per
> > > symbol, with transmissions starting 0.3 s after each full hour.
> > >
> > > Frequency 137490 Hz,
> > > 8 characters, 8K19A,
> > > 2 second symbols (duration 21m52s)
> > > Start times: 22:00, 23:00, etc. until 7:00 UT, plus 0.3 s transmit delay.
> > >
> > > 73, Markus
> > >
> > > -----Ursprüngliche Mitteilung-----
> > > Von: Markus Vester <markusvester@aol.com>
> > > An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
> > > Verschickt: Fr, 9 Dez 2016 8:39 pm
> > > Betreff: EbNaut tests 137.490 kHz
> > >
> > > This evening I'll run some LF EbNaut tests again:
> > >
> > > Frequency 137490 Hz,
> > > 8 characters, 8K19A,
> > > 1 second symbols (duration 656 seconds)
> > > start times: 19:30, 20:00, etc, plus 0.3 s transmit delay
> > >
> > > Best 73,
> > > Markus (DF6NM)