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In-Reply-To: <35ba3a3548ca45ce8f0010681c318351@kabelmail.de>
References: <35ba3a3548ca45ce8f0010681c318351@kabelmail.de>
Date: Wed, 9 Mar 2011 17:16:54 +0000
Message-ID: <AANLkTikRD+pPUJh9kuXdAKGtX_4nnb=P8fw34zU1OpQR@mail.gmail.com>
From: Roger Lapthorn <rogerlapthorn@gmail.com>
To: rsgb_lf_group@blacksheep.org
DomainKey-Status: good (testing) 
Subject: Re: Re: LF: DJ8WX - nil copy, but my mystery signal back for night 3
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OK Uwe, my grabber at  https://dl.dropbox.com/u/15047843/xbm_grab.jpg is
"warming up" and will be capturing at 424uHz bandwidth within a couple of
hours. I can leave it running until about 1200z Thursday.

73s
Roger G3XBM

On 9 March 2011 16:24, <uwe-jannsen@kabelmail.de> wrote:

>
> Hi Roger, hi Eddie
>
>
>
> thanks for monitoring.
>
>
>
> yesterday I  measured the resonanz of the aerial system using my Waveform
> Generator and an indicator connected to the aerial and found it abt 200 Hz
> detuned.
>
> after adding some windings it seemed to be OK agn and I switched the TX on.
>
>
>
>
> reading your negative monitoring results  I made the same measurements agn
> but with the PA connected: the system was detuned to lower QRGs. the
> additional windings have been shortcut and its all fine now.
>
>
>
> this reciprocal amplification effect I observed also on 136kHz when
> experimenting there.
>
>
>
> since exactly 1500UTC the TX is on the air. mode: QRSS 57 600, means
> 16hours per dash
>
> matching Stefans 60 000 grabber window. QRG: 8970,022Hz.
>
>
>
> best regards
>
> Uwe/dj8wx
>
>
>
>
>
> ------------------------------
> Von: rsgb_lf_group@blacksheep.org
> Gesendet: 09.03.2011 08:57
> An: rsgb_lf_group@blacksheep.org
> Betreff: Re: LF: DJ8WX - nil copy, but my mystery signal back for night 3
> ------------------------------
>
>
> Nothing seen here either of DJ8WX. Nothing has been changed at this end.
>
> Eddie G3ZJO
>
> On 09/03/2011 08:10, Roger Lapthorn wrote:
> > Nil copy here of DJ8WX's QRSS3600 overnight on 8.970022kHz in 424uHz
> > BW. I am surprised not to see anything.
>
>


-- 
g3xbm-qrp.blogspot.com/
www.g3xbm.co.uk
www.youtube.com/user/g3xbm
<http://vlf_grabber>G3XBM   GQRP 1678    ISWL G11088

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OK Uwe, my grabber at=A0 <a href=3D"https://dl.dropbox.com/u/15047843/xbm_=
grab.jpg">https://dl.dropbox.com/u/15047843/xbm_grab.jpg</a> is &quot;warm=
ing up&quot; and will be capturing at 424uHz bandwidth within a couple of=
 hours. I can leave it running until about 1200z Thursday.<br>
<br>73s<br>Roger G3XBM<br><br><div class=3D"gmail_quote">On 9 March 2011=
 16:24,  <span dir=3D"ltr">&lt;<a href=3D"mailto:uwe-jannsen@kabelmail.de"=
>uwe-jannsen@kabelmail.de</a>&gt;</span> wrote:<br><blockquote class=3D"gm=
ail_quote" style=3D"margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(=
204, 204, 204); padding-left: 1ex;">
<span style=3D"font-family: Arial; font-size: 13px;"><br>
<p><span>Hi Roger, hi Eddie</span></p>
<p><span>=A0</span></p>
<p><span>thanks for monitoring. </span></p>
<p><span>=A0</span></p>
<p><span>yesterday I=A0 measured the resonanz of the aerial system using=
 my Waveform Generator and an indicator connected to the aerial and found=
 it abt 200 Hz detuned. </span></p>
<p><span>after adding some windings it seemed to be OK agn and I switched=
 the TX on. </span></p>
<p><span>=A0</span></p>
<p><span>reading your negative monitoring results =A0I made the same measu=
rements agn but with the PA connected: the system was detuned to lower QRG=
s. the additional windings have been shortcut and its all fine now. </span=
></p>

<p><span>=A0</span></p>
<p><span>this reciprocal amplification effect I observed also on 136kHz wh=
en experimenting there. </span></p>
<p><span>=A0</span></p>
<p><span>since exactly 1500UTC the TX is on the air. mode: QRSS 57 600, me=
ans 16hours per dash</span></p>
<p><span>matching Stefans 60 000 grabber window. QRG: 8970,022Hz. </span><=
/p>
<p><span>=A0</span></p>
<p><span>best regards</span></p>
<p><span>Uwe/dj8wx</span></p>
<br>
<br>
<br>
<br>
<br>
<hr>
Von: <a href=3D"mailto:rsgb_lf_group@blacksheep.org" target=3D"_blank">rsg=
b_lf_group@blacksheep.org</a><br>
Gesendet: 09.03.2011 08:57<br>
An: <a href=3D"mailto:rsgb_lf_group@blacksheep.org" target=3D"_blank">rsgb=
_lf_group@blacksheep.org</a><br>
Betreff: Re: LF: DJ8WX - nil copy, but my mystery signal back for night 3<=
br>
<hr><div><div></div><div class=3D"h5">
<br>
<br>
Nothing seen here either of DJ8WX. Nothing has been changed at this end.<b=
r>
<br>
Eddie G3ZJO<br>
<br>
On 09/03/2011 08:10, Roger Lapthorn wrote:<br>
&gt; Nil copy here of DJ8WX&#39;s QRSS3600 overnight on 8.970022kHz in 424=
uHz <br>
&gt; BW. I am surprised not to see anything.<br>
<br></div></div></span></blockquote></div><br><br clear=3D"all"><br>-- <br=
><a href=3D"http://g3xbm-qrp.blogspot.com/" target=3D"_blank">g3xbm-qrp.bl=
ogspot.com/</a><br><a href=3D"http://www.g3xbm.co.uk" target=3D"_blank">ww=
w.g3xbm.co.uk</a><br>
<a href=3D"http://www.youtube.com/user/g3xbm" target=3D"_blank">www.youtub=
e.com/user/g3xbm</a><br><a href=3D"http://vlf_grabber" target=3D"_blank"><=
/a>G3XBM=A0=A0 GQRP 1678=A0=A0=A0 ISWL G11088<br>

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