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	 <20091029094436.8EFF831E702@smtps01.kuleuven.be>
Date: Thu, 29 Oct 2009 10:52:43 +0000
Message-ID: <1f0624b90910290352y2612d965xfc1aad3d1b2d173b@mail.gmail.com>
From: Gary - G4WGT <g4wgt@tiscali.co.uk>
To: rsgb_lf_group@blacksheep.org
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Subject: Re: LF: 500kHz propagation
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Hi Rik, LF,

I have noticed the same here on my 24/7 WSPR monitor station.

The last 3 days shown below :-

27/10/2009
Last decode - 0826utc
First decode - 1552utc

28/10/2009
Last decode - 0826utc
First decode - 1442utc

29/10/2009 (today)
Last decode - 0952utc

73,

Gary - G4WGT - IO83qo.


2009/10/29 Rik Strobbe <rik.strobbe@fys.kuleuven.be>

> Over the past days I monitored the G4JNT WSPR beacon 24/24.
> During daytime I have a weak but consistent copy of Andy's signal, average
> -24dB with ups and down of some dB.
> During nighttime the signal is -10dB on average, with the usual deep QSB
> (peaking -1dB, dips down to -20dB).
> But the most interesting observation is that in the afternoon the first
> peaks (from -24dB up to -8dB) occur as early as 15:45 UTC.
> This is almost 1 hour before sunset (16:37 UTC) and almost 1.5 hours before
> the D-layer (at mid point) goes into darkness.
>
> 73, Rik  ON7YD - OR7T
>
>
>

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Hi Rik, LF,<div><br></div><div>I have noticed the same here on my 24/7 WSP=
R monitor station.</div><div><br></div><div>The last 3 days shown below :-=
</div><div><br></div><div>27/10/2009</div><div>Last decode - 0826utc</div>
<div>First decode - 1552utc</div><div><br>28/10/2009</div><div>Last decode=
 - 0826utc</div><div>First decode - 1442utc</div><div><br></div><div>29/10=
/2009 (today)</div><div>Last decode - 0952utc</div><div><br></div><div>73,=
</div>
<div><br></div><div>Gary - G4WGT - IO83qo.</div><div><br></div><div><br><d=
iv class=3D"gmail_quote">2009/10/29 Rik Strobbe <span dir=3D"ltr">&lt;<a=
 href=3D"mailto:rik.strobbe@fys.kuleuven.be">rik.strobbe@fys.kuleuven.be</=
a>&gt;</span><br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1=
px #ccc solid;padding-left:1ex;">Over the past days I monitored the G4JNT=
 WSPR beacon 24/24.<br>
During daytime I have a weak but consistent copy of Andy&#39;s signal, ave=
rage -24dB with ups and down of some dB.<br>
During nighttime the signal is -10dB on average, with the usual deep QSB=
 (peaking -1dB, dips down to -20dB).<br>
But the most interesting observation is that in the afternoon the first pe=
aks (from -24dB up to -8dB) occur as early as 15:45 UTC.<br>
This is almost 1 hour before sunset (16:37 UTC) and almost 1.5 hours befor=
e the D-layer (at mid point) goes into darkness.<br>
<br>
73, Rik =A0ON7YD - OR7T<br>
<br>
<br>
</blockquote></div><br></div>

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