Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-me04.r1000.mx.aol.com (Internet Inbound) with ESMTP id C726D380000B9; Sun, 27 Jan 2013 17:31:34 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1TzakI-000197-Qv for rs_out_1@blacksheep.org; Sun, 27 Jan 2013 22:30:38 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1TzakI-00018y-BY for rsgb_lf_group@blacksheep.org; Sun, 27 Jan 2013 22:30:38 +0000 Received: from relay2.uni-heidelberg.de ([129.206.210.211]) by relay1.thorcom.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.77) (envelope-from ) id 1TzakG-0001f7-Jn for rsgb_lf_group@blacksheep.org; Sun, 27 Jan 2013 22:30:37 +0000 Received: from freitag.iup.uni-heidelberg.de (freitag.iup.uni-heidelberg.de [129.206.29.204]) by relay2.uni-heidelberg.de (8.13.8/8.13.8) with ESMTP id r0RMUZGI001992 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Sun, 27 Jan 2013 23:30:35 +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 r0RMUZKE020283 for ; Sun, 27 Jan 2013 23:30:36 +0100 Message-ID: <5105AA86.1020903@iup.uni-heidelberg.de> Date: Sun, 27 Jan 2013 23:30:30 +0100 From: =?UTF-8?B?U3RlZmFuIFNjaMOkZmVy?= 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: In-Reply-To: X-Spam-Score: -2.7 (--) 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: Hi Andy, Maybe that was me. Somehow i can see mains hum from my transmission in WSPR-15 which is 100 Hz below. I can see it on the YO/4X1RF grabber as well. Yesterday i checked my signal on a local RX and confirmed > -35 dBc main hum supression of my signal, which should be OK. A signal which is nearly 40 dB below my signal should not be visible in 1400 km distance at 20 dB SNR. Can't explain it. Maybe it is generated on the RX side?? I hope this is no actual problem. Otherwise i will try to improve things even more... Now i have 2x 820 uF / 450 VDC on the H bridge... [...] Content analysis details: (-2.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at http://www.dnswl.org/, medium trust [129.206.210.211 listed in list.dnswl.org] -0.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain X-Scan-Signature: 4ead635eadbaebfaa92cfec77deb715d Subject: Re: LF: Signal on 137715 DFCW Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none 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: 3039ac1d608c5105aac66c9d X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Hi Andy, Maybe that was me. Somehow i can see mains hum from my transmission in WSPR-15 which is 100 Hz below. I can see it on the YO/4X1RF grabber as well. Yesterday i checked my signal on a local RX and confirmed > -35 dBc main hum supression of my signal, which should be OK. A signal which is nearly 40 dB below my signal should not be visible in 1400 km distance at 20 dB SNR. Can't explain it. Maybe it is generated on the RX side?? I hope this is no actual problem. Otherwise i will try to improve things even more... Now i have 2x 820 uF / 450 VDC on the H bridge... 73, Stefan/DK7FC Am 27.01.2013 21:05, schrieb Andy: > Copy some signal on 137715 DFCW! > Please use longer mode for CQ DFCW-10 or QRSS-10! > 73! >