Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-di02.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5AD50380000B1; Tue, 19 Feb 2013 18:45:32 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1U7wr3-0007TV-21 for rs_out_1@blacksheep.org; Tue, 19 Feb 2013 23:44:09 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1U7wr2-0007TM-89 for rsgb_lf_group@blacksheep.org; Tue, 19 Feb 2013 23:44:08 +0000 Received: from mail-wi0-f179.google.com ([209.85.212.179]) by relay1.thorcom.net with esmtps (TLSv1:RC4-SHA:128) (Exim 4.77) (envelope-from ) id 1U7wr0-0006zQ-Jh for rsgb_lf_group@blacksheep.org; Tue, 19 Feb 2013 23:44:07 +0000 Received: by mail-wi0-f179.google.com with SMTP id ez12so5548600wid.6 for ; Tue, 19 Feb 2013 15:43:45 -0800 (PST) X-DKIM-Result: Domain=gmail.com Result=Good and Known Domain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=x-received:subject:references:from:content-type:x-mailer :in-reply-to:message-id:date:to:content-transfer-encoding :mime-version; bh=KP32A7zPXtoFtMvg6oIyA97Lcz7t0BMaGyMm2EjGJNU=; b=pjAPW3Pm6RBYmp7yueN5p6d0TXnqHfLZUhiViF4tjqXb0MhrY1tSqFsmitKgt3bz3m 9X2K3G7g0ZwTwaYW+9i8HaAibdkxU3dCaIviqvIj/vr7L4yAfReSb2oGAc4xFuH68lyx WFsecOU2BS2u1whIBsSR6NCbSFUcjlkuNMuv+8Xdd64oKeQNAWQ5vfp/qmrTA0y7DiDK IrRZ6LPp/ufivKjgIarstA2KkMYpgysxIB7XjVyU+QjaoF+uHdZLCFKSrpluow5V4tB2 Cop8Az3jaZnRnGyNaChw8MhHhV9WMnnWRzRSObf7kk/5QBr6cVOeCCapI15qEKRsP4lN JioQ== X-Received: by 10.194.87.100 with SMTP id w4mr29822177wjz.48.1361317425761; Tue, 19 Feb 2013 15:43:45 -0800 (PST) Received: from [192.168.0.7] (cpc4-cmbg17-2-0-cust740.5-4.cable.virginmedia.com. [86.14.226.229]) by mx.google.com with ESMTPS id eo10sm30820561wib.9.2013.02.19.15.43.43 (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 19 Feb 2013 15:43:44 -0800 (PST) References: <66C750703EBB402183CD055EB3EFA9D1@AGB> From: Roger Lapthorn X-Mailer: iPod Mail (10A523) In-Reply-To: <66C750703EBB402183CD055EB3EFA9D1@AGB> Message-Id: Date: Tue, 19 Feb 2013 23:43:41 +0000 To: "rsgb_lf_group@blacksheep.org" Mime-Version: 1.0 (1.0) X-Spam-Score: -0.7 (/) 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: My FT817 moved about 4Hz in a 15 min 137kHz WSPR15 test and this was edgy. I think less than a couple of Hz should be OK. 73s G3XBM On 19 Feb 2013, at 21:41, "Graham" wrote: [...] Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [209.85.212.179 listed in list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (rogerlapthorn[at]gmail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: aee9e5eeb35c86f052d502ac97832558 Subject: Re: LF: wspr-15 frequency tolerance Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable 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=TO_ADDRESS_EQ_REAL 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-SCOLL-AUTHENTICATION: mtain-di02.r1000.mx.aol.com ; domain : gmail.com DKIM : pass x-aol-sid: 3039ac1da60651240e9b38d3 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none My FT817 moved about 4Hz in a 15 min 137kHz WSPR15 test and this was edgy. I= think less than a couple of Hz should be OK.=20 73s G3XBM=20 On 19 Feb 2013, at 21:41, "Graham" wrote: > Anyone a clue as to the limits of wspr-15 frequency tolerance ? > short / long term drift / jitter in the 15 min cycle ? > =20 > Tnx -G..