Return-Path: Received: from rly-mh10.mx.aol.com (rly-mh10.mail.aol.com [172.21.166.146]) by air-mh08.mail.aol.com (v121_r5.5) with ESMTP id MAILINMH081-bfd499f339e396; Fri, 20 Feb 2009 17:50:28 -0500 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-mh10.mx.aol.com (v121_r4.4) with ESMTP id MAILRELAYINMH105-bfd499f339e396; Fri, 20 Feb 2009 17:50:09 -0500 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1LaeBh-0008U9-Gn for rs_out_1@blacksheep.org; Fri, 20 Feb 2009 22:49:41 +0000 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1LaeBh-0008U0-4X for rsgb_lf_group@blacksheep.org; Fri, 20 Feb 2009 22:49:41 +0000 Received: from vms173005pub.verizon.net ([206.46.173.5]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1LaeBf-0004Qy-SN for rsgb_lf_group@blacksheep.org; Fri, 20 Feb 2009 22:49:41 +0000 Received: from DR2 ([71.184.212.10]) by vms173005.mailsrvcs.net (Sun Java(tm) System Messaging Server 6.3-7.04 (built Sep 26 2008; 32bit)) with ESMTPA id <0KFD00IBIZEAWMWE@vms173005.mailsrvcs.net> for rsgb_lf_group@blacksheep.org; Fri, 20 Feb 2009 16:49:22 -0600 (CST) Message-id: <4752E7DD0A1D4BF8AA9A7D7713A05609@DR2> From: "dave.riley3" To: References: Date: Fri, 20 Feb 2009 17:49:21 -0500 MIME-version: 1.0 X-Priority: 3 X-MSMail-priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.5512 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 X-Spam-Score: 3.4 (+++) X-Spam-Report: autolearn=disabled,FORGED_MUA_OUTLOOK=3.36 Subject: LF: Re: WSPR Spots Content-type: text/plain; format=flowed; charset=iso-8859-1; reply-type=original 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=1.6 required=5.0 tests=FORGED_MUA_OUTLOOK 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-IP: 193.82.116.20 Am seeing activity on 503.900 but no WSPR decodes... Just widely separated dashes of about 8 seconds length... QRU ----- Original Message ----- From: "Andy Talbot" To: Sent: Friday, February 20, 2009 5:11 PM Subject: LF: WSPR Spots > According to the WSPR Spot database, there is some "interesting" DX > being received chez GM4ISM. > Is there some carrier or coherent QRM present to generate these false > hits? > > Just got a WSPR generating routine running on a 16F628 PIC with AD9852 > DDS combination. > At the moment it only operates at 100% duty cycle, but I'm Looking at > PN sequences for randomised transmission slots with 20/25/33% Duty > cycle operation. > > Andy G4JNT > www.g4jnt.com >