Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mp01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 3FDFD38000084; Sun, 28 Oct 2012 13:00:18 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1TSWCk-0005R8-5v for rs_out_1@blacksheep.org; Sun, 28 Oct 2012 16:59:18 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1TSWCj-0005Qt-No for rsgb_lf_group@blacksheep.org; Sun, 28 Oct 2012 16:59:17 +0000 Received: from relay.uni-heidelberg.de ([129.206.100.212]) by relay1.thorcom.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.77) (envelope-from ) id 1TSWCi-0001vc-2h for rsgb_lf_group@blacksheep.org; Sun, 28 Oct 2012 16:59:16 +0000 Received: from freitag.iup.uni-heidelberg.de (freitag.iup.uni-heidelberg.de [129.206.29.204]) by relay.uni-heidelberg.de (8.14.1/8.14.1) with ESMTP id q9SGxEAm030634 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sun, 28 Oct 2012 17:59:15 +0100 Received: from [129.206.22.206] (pc206.iup.uni-heidelberg.de [129.206.22.206]) by freitag.iup.uni-heidelberg.de (8.12.11.20060308/8.11.2) with ESMTP id q9SGxEeW006723 for ; Sun, 28 Oct 2012 17:59:14 +0100 Message-ID: <508D645D.8080500@iup.uni-heidelberg.de> Date: Sun, 28 Oct 2012 17:59:09 +0100 From: =?ISO-8859-15?Q?Stefan_Sch=E4fer?= User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <508D47B2.8060209@iup.uni-heidelberg.de> <46A9A1D9FC954A658216B197782524BF@White> In-Reply-To: <46A9A1D9FC954A658216B197782524BF@White> X-Spam-Score: -1.3 (-) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Confirmed! I also wondered about this echo. I saw it very often, when no RX was connected to the PC... Ah there is a decode. Thanks Markus. But -14 dB SNR??? 73, Stefan [...] Content analysis details: (-1.3 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [129.206.100.212 listed in list.dnswl.org] -0.6 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain 0.0 HTML_MESSAGE BODY: HTML included in message X-Scan-Signature: 42bbe44aa18353e845a65753486d556c Subject: Re: LF: no decodes, help needed Content-Type: multipart/alternative; boundary="------------000608060904010709070901" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.1 required=5.0 tests=HTML_60_70,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: 3039ac1dc145508d64a145ab X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. --------------000608060904010709070901 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Confirmed! I also wondered about this echo. I saw it very often, when no RX was connected to the PC... Ah there is a decode. Thanks Markus. But -14 dB SNR??? 73, Stefan Am 28.10.2012 17:52, schrieb Markus Vester: > I'm receiving a strong JT9-1 signal on even minutes which must be from > DK7FC, but like with PA0A I'm getting no decodes. Strange thing is > that though the signal was clearly absent at odd minute slots, WSJT-X > seemed to produce an echo. This appeared on the waterfall and sync > aquisition, but of course won't decode either. > https://dl.dropbox.com/u/26404526/jt9-1_dk7fc_echo.png > https://dl.dropbox.com/u/26404526/jt9-1_dk7fc_echo_waterfall.jpg > This effect seems to be peculiar to JT9-1, and does not happen at > JT9-2, which appears to decode nicely: > 1646 10 -14 0.4 1930.52 0.00 CQ DK7FC JN49 > Best 73, > Markus (DF6NM) --------------000608060904010709070901 Content-Type: text/html; charset=ISO-8859-15 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by relay.uni-heidelberg.de id q9SGxEAm030634 Confirmed! I also wondered about this echo. I saw it very often, when no RX was connected to the PC...

Ah there is a decode. Thanks Markus. But -14 dB SNR???

73, Stefan

Am 28.10.2012 17:52, schrieb Markus Vester:
I'm receiving a strong JT9-1 signa= l on even minutes which must be from DK7FC, but like with PA0A I'm getting no decodes. Strange thing is that though the signal was clearly absent at odd minute slots, WSJT-X seemed to produce an echo. This=A0appeared on the waterfall=A0and sync aquisition, but of course won= 't decode either.
=A0
This effect seems to be peculiar to JT9-1, and does not happen at JT9-2, which appears to decode nicely:
=A0
1646 10 -14 0.4 1930.52 0.00 CQ DK7F= C JN49
=A0
Best 73,
Markus (DF6NM)
=A0
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