Return-Path: Received: from rly-de12.mx.aol.com (rly-de12.mail.aol.com [172.19.170.148]) by air-de03.mail.aol.com (v124.15) with ESMTP id MAILINDE033-51f4a96813a2f4; Thu, 27 Aug 2009 08:51:13 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-de12.mx.aol.com (v124.15) with ESMTP id MAILRELAYINDE126-51f4a96813a2f4; Thu, 27 Aug 2009 08:51:09 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1MgeQN-00084p-QP for rs_out_1@blacksheep.org; Thu, 27 Aug 2009 13:49:55 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1MgeQN-00084g-E8 for rsgb_lf_group@blacksheep.org; Thu, 27 Aug 2009 13:49:55 +0100 Received: from smtp831.mail.ird.yahoo.com ([217.146.189.245]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1MgePZ-0002lM-BO for rsgb_lf_group@blacksheep.org; Thu, 27 Aug 2009 13:49:06 +0100 Received: (qmail 81175 invoked from network); 27 Aug 2009 12:49:42 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=btopenworld.com; h=Received:X-Yahoo-SMTP:X-YMail-OSG:X-Yahoo-Newman-Property:Message-ID:From:To:References:In-Reply-To:Subject:Date:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=H6ziZftNgKbd9jdSJbSROF2/GcvxUoFUJX0qTmoc+xUeGngSg+XhsHaszKm96EKjqp14pKX+4oR64fCcCkE8B2XoURh2V1qXLibiFmvdjSediC6uKS4V4jGyo4m63hpoq26NExLtIiFWheCkCAwpntSW4ohc2OMEqEj5Vw7CE74= ; Received: from unknown (HELO JimPC) (james.moritz@86.178.42.85 with login) by smtp831.mail.ird.yahoo.com with SMTP; 27 Aug 2009 12:49:42 -0000 X-Yahoo-SMTP: qKIhhNCswBB2TTHr2BORWcGGR2mpopxhCcunGIxpCKQYiG07Q7UOhNo- X-YMail-OSG: OcufsxEVM1kxIF_DAJKTjf6FqbBBor4z8q30hT5O7Z9pZgSkZqyNzZ1dg1OUIu1gegCQNQ4xz2lzLnmVoT6LC8lNYuN7BjdDqYMAflontcJNRxonNOzRu2ouGgyfAg4OOhNdIK6DdsxYU.WbzuyA6vvnus1WDo0j8cMSfcpBU_J2FsiU9xQB4dXoGOyozjbzextWDi70bbvJH5H4z8L7EdjsN0wKDitmaX4LPPD6AobxKOlmkhxI_qdqonvDjaqKdTzrPiisPac03akqJRqtid70PoAMCyvrFk.DseYjSS1rE_Uz36oStA-- X-Yahoo-Newman-Property: ymail-3 Message-ID: From: "James Moritz" To: References: <9afca2640908270242t27862a25kdeb705e0963559b8@mail.gmail.com> <8bf118410908270528v7875b839j82d2dc979e73e1f6@mail.gmail.com> In-Reply-To: <8bf118410908270528v7875b839j82d2dc979e73e1f6@mail.gmail.com> Date: Thu, 27 Aug 2009 13:49:42 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Windows Mail 6.0.6001.18000 X-MimeOLE: Produced By Microsoft MimeOLE V6.0.6001.18049 X-Karma: unknown: DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: WSPR on LF 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=0.1 required=5.0 tests=MISSING_OUTLOOK_NAME 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 Dear Dave, LF Group, The problem with this part of the band is that it gets very severe QRM from SXV and the sidebands of HGA22, making it fairly useless for weak-signal reception in Europe. Last winter, a number of stations including M0BMU used frequencies centered on 137.5kHz for WSPR, which worked quite well since this is also reasonably well spaced from DCF39's sidebands - it is even in the "digital modes" part of the band plan! Cheers, Jim Moritz 73 de M0BMU ----- Original Message ----- From: "Dave Pick" To: Sent: Thursday, August 27, 2009 1:28 PM Subject: Re: LF: WSPR on LF >I guess we have to decide whether to go for the top or bottom of the band, >I > know some areas have problems with strong adjacent channel stuff. Would > 135.85 be a good start? (I guess that's well out of Mal's way!) > > Dave G3YXM