Message-ID: <5058C46D.4060704@iup.uni-heidelberg.de>
Date: Tue, 18 Sep 2012 20:58:53 +0200
From: =?ISO-8859-15?Q?Stefan_Sch=E4fer?= <Stefan.Schaefer@iup.uni-heidelberg.de>
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Subject: Re: LF: WSPR tests by DK7FC
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Hello Andr=E9,

OK, i'm going to 20%.
Is there any preferred frequency where to go to? Maybe i should go=20
closer to the lower end, arround 137.410 kHz?

73, Stefan/DK7FC


Am 18.09.2012 18:49, schrieb Andr=E9 Guy=E9:
> Hello DK7FC Stefan.
> Congrats, but I am sorry because your LF WSPR signal is very strong=20
> here in JN19QB (about 180 =B5V in SPM3), and of course I cannot copy an=
y=20
> other station when you are transmitting.
> *Please be kind* to set your Tx traction as usual,  between 10 to 20 %=20
> instead of 50 %.
> The goal of WSPR is to transmit with low power and also to listen the=20
> band for giving some RX reports to other transmitting stations.
> It is the same problem, at times, when you are transmitting on OPERA=20
> 32 at 100 % without any pause for listening. In this case, others=20
> stations have no chance !
> Best 73 and good luck.
> Andy F6CNI.
> -----Message d'origine-----
> From: Stefan Sch=E4fer
> Sent: Tuesday, September 18, 2012 5:20 PM
> To: rsgb_lf_group@blacksheep.org
> Cc: Joe Taylor ; Edgar J Twining
> Subject: LF: WSPR tests by DK7FC
> So now i joined the WSPR group and start to do some test transmissions
> with the normal 2 minute WSPR code, using Markus' tool. The goal is to
> see if the tool works properly and what decode levels i can obtain in
> various distances.
> A 2 minute WSPR beacon is running here in Heidelberg / JN49IK, 50% TX
> time. I will run it until tomorrow 6 UTC.
> Reports apprechiated :-)
> Please can we try to move the LF reports/hour peak in the diagram above
> the level of the 20m band? ;-)
> Tests using the 8 and 32 minute WSPR will follow soon.
> 73, Stefan/DK7FC
> PS: TX pwr may be a bit reduced in first tests, abt. - 10 dB f.s.

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<html>
<head>
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Hello Andr=E9, <br>
<br>
OK, i'm going to 20%.<br>
Is there any preferred frequency where to go to? Maybe i should go
closer to the lower end, arround 137.410 kHz?<br>
<br>
73, Stefan/DK7FC<br>
<br>
<br>
Am 18.09.2012 18:49, schrieb Andr=E9 Guy=E9:
<blockquote cite=3D"mid:AD6EA4297C924636A1294F6425148768@F6CNIPCShack"
 type=3D"cite">
  <div dir=3D"ltr">
  <div
 style=3D"font-family: 'Calibri'; color: rgb(0, 0, 0); font-size: 12pt;">
  <div><font size=3D"4">Hello DK7FC Stefan.</font></div>
  <div>=A0</div>
  <div><font size=3D"4">Congrats, but I am sorry because your LF WSPR
signal is very strong here in JN19QB (about 180 =B5V in SPM3), and of
course I cannot copy any other station when you are transmitting.</font><=
/div>
  <div>=A0</div>
  <div><font size=3D"4"><strong>Please be kind</strong> to set your Tx
traction as usual,=A0 between 10 to 20 % instead of 50 %.</font></div>
  <div>=A0</div>
  <div><font size=3D"4">The goal of WSPR is to transmit with low power
and also to listen the band for giving some RX reports to other
transmitting stations.</font></div>
  <div>=A0</div>
  <div><font size=3D"4">It is the same problem, at times, when you are
transmitting on OPERA 32 at 100 % without any pause for listening. In
this case, others stations have no chance !</font></div>
  <div>=A0</div>
  <div><font size=3D"4">Best 73 and good luck.</font></div>
  <div>=A0</div>
  <div><font size=3D"4">Andy F6CNI.</font></div>
  <div>=A0</div>
  <div>-----Message d'origine----- </div>
  <div>From: Stefan Sch=E4fer </div>
  <div>Sent: Tuesday, September 18, 2012 5:20 PM </div>
  <div>To: <a class=3D"moz-txt-link-abbreviated" href=3D"mailto:rsgb_lf_g=
roup@blacksheep.org">rsgb_lf_group@blacksheep.org</a> </div>
  <div>Cc: Joe Taylor ; Edgar J Twining </div>
  <div>Subject: LF: WSPR tests by DK7FC </div>
  <div>=A0</div>
  <div>So now i joined the WSPR group and start to do some test
transmissions </div>
  <div>with the normal 2 minute WSPR code, using Markus' tool. The goal
is to </div>
  <div>see if the tool works properly and what decode levels i can
obtain in </div>
  <div>various distances.</div>
  <div>=A0</div>
  <div>A 2 minute WSPR beacon is running here in Heidelberg / JN49IK,
50% TX </div>
  <div>time. I will run it until tomorrow 6 UTC.</div>
  <div>=A0</div>
  <div>Reports apprechiated :-)</div>
  <div>=A0</div>
  <div>Please can we try to move the LF reports/hour peak in the
diagram above </div>
  <div>the level of the 20m band? ;-)</div>
  <div>=A0</div>
  <div>Tests using the 8 and 32 minute WSPR will follow soon.</div>
  <div>=A0</div>
  <div>73, Stefan/DK7FC</div>
  <div>=A0</div>
  <div>PS: TX pwr may be a bit reduced in first tests, abt. - 10 dB f.s.<=
/div>
  <div>=A0</div>
  </div>
  </div>
</blockquote>
</body>
</html>

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