Return-Path: Received: from mtain-md03.r1000.mx.aol.com (mtain-md03.r1000.mx.aol.com [172.29.96.87]) by air-de08.mail.aol.com (v129.10) with ESMTP id MAILINDE082-5ebf4db89c8e35f; Wed, 27 Apr 2011 18:45:34 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-md03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 6839238000085; Wed, 27 Apr 2011 18:45:32 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1QFDTA-0001j4-Qj for rs_out_1@blacksheep.org; Wed, 27 Apr 2011 23:44:28 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1QFDT9-0001iv-V8 for rsgb_lf_group@blacksheep.org; Wed, 27 Apr 2011 23:44:27 +0100 Received: from relay.uni-heidelberg.de ([129.206.100.212]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1QFDT7-0000d5-NW for rsgb_lf_group@blacksheep.org; Wed, 27 Apr 2011 23:44:27 +0100 Received: from ix.urz.uni-heidelberg.de (cyrus-portal.urz.uni-heidelberg.de [129.206.100.176]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id p3RMiOa8017424 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 28 Apr 2011 00:44:25 +0200 Received: from extmail.urz.uni-heidelberg.de (extmail.urz.uni-heidelberg.de [129.206.100.140]) by ix.urz.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id p3RMiO34004922 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 28 Apr 2011 00:44:24 +0200 Received: from [129.206.205.128] (vpn205-128.rzuser.uni-heidelberg.de [129.206.205.128]) by extmail.urz.uni-heidelberg.de (8.13.4/8.13.1) with ESMTP id p3RMiMUe012177 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Thu, 28 Apr 2011 00:44:23 +0200 Message-ID: <4DB89C52.3030306@iup.uni-heidelberg.de> Date: Thu, 28 Apr 2011 00:44:34 +0200 From: =?ISO-8859-1?Q?Stefan_Sch=E4fer?= User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.11) Gecko/20100711 Thunderbird/3.0.6 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <5084A620A0804D1CABDAF2587B82CE4C@White> <20D2647CF38F4C73A219F0D0F9B7A41E@PCvanAlbert> <4DB88D89.1070604@iup.uni-heidelberg.de> <7BB6C050E347406C9C18641F96C4286A@PCvanAlbert> In-Reply-To: <7BB6C050E347406C9C18641F96C4286A@PCvanAlbert> X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: Acti 137 kHz Content-Type: multipart/alternative; boundary="------------090901030406050001020107" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_40_50,HTML_MESSAGE autolearn=no version=2.63 X-SA-Exim-Scanned: Yes Sender: owner-rsgb_lf_group@blacksheep.org Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rs_out_1@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false x-aol-global-disposition: G x-aol-sid: 3039ac1d60574db89c8b06c9 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) --------------090901030406050001020107 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by relay.uni-heidelberg.de id p3RMiOa8017424 Hello Albert, No, sorry, no WSPR here. I am rather fascinated by the traditional modes= =20 where the human has to find out a signal from the noise (either by ear=20 or by eye). Am 28.04.2011 00:21, schrieb Albert: > [...] Using CMSK is an other possibility to QSO at low signal levels. I am fascinated by doing QSOs at high signal levels! :-) Unfortunately my PAs are better then my receivers as it seems but i am=20 working on it. ;-) Today i improved my LF bandfilter in front of the=20 mixer what may have improved things a bit. But there is some IM in the=20 first stage due to strong local LF stns. Will work on it within the next= =20 days and plan to QRO by 3 or 6 dB within this week... Would be happy for= =20 another CW try then :-) Anyway, wish you good luck and fun in WSPR. 73, Stefan/DK7FC > 73, Albert > > ----- Original Message ----- > *From:* Stefan Sch=E4fer > *To:* rsgb_lf_group@blacksheep.org > > *Sent:* Wednesday, April 27, 2011 11:41 PM > *Subject:* Re: LF: Acti 137 kHz > > Hello Albert, > > Your WSPR signal in 976 mHz, received in my wideband window at > http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_LF_DX_Grabber.ht= ml > > Noisy evening here, many lightnings... > > 73, Stefan/DK7FC > > > Am 27.04.2011 18:52, schrieb Albert: >> All, >> 2nite WSPR TX on 137.5 kHz (dial 136) tx fraction 30% >> 73, Albert PA0A > --------------090901030406050001020107 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hello Albert,

No, sorry, no WSPR here. I am rather fascinated by the traditional modes where the human has to find out a signal from the noise (either by ear or by eye).

Am 28.04.2011 00:21, schrieb Albert:
[...] Using CMSK is an other possibility to QSO at low signal levels.
I am fascinated by doing QSOs at high signal levels! :-)
Unfortunately my PAs are better then my receivers as it seems but i am working on it. ;-) Today i improved my LF bandfilter in front of the mixer what may have improved things a bit. But there is some IM in the first stage due to strong local LF stns. Will work on it within the next days and plan to QRO by 3 or 6 dB within this week... Would be happy for another CW try then :-)

Anyway, wish you good luck and fun in WSPR.

73, Stefan/DK7FC


 
73, Albert
 
     
----- Original Message -----
Sent: Wednesday, April 27, 2011 11:41 PM
Subject: Re: LF: Acti 137 kHz

Hello Albert,

Your WSPR signal in 976 mHz, received in my wideband window at http://www.iup.uni-heidelberg.de/schaefer_vlf/DK7FC_LF_DX_Grabber.html

Noisy evening here, many lightnings...

73, Stefan/DK7FC


Am 27.04.2011 18:52, schrieb Albert:
All,
 
2nite WSPR TX on 137.5 kHz (dial 136) tx fraction 30%
 
73, Albert PA0A
--------------090901030406050001020107--