Return-Path: Received: from mtain-mg06.r1000.mx.aol.com (mtain-mg06.r1000.mx.aol.com [172.29.96.206]) by air-dd03.mail.aol.com (v129.4) with ESMTP id MAILINDD031-86094cf6669e175; Wed, 01 Dec 2010 10:15:42 -0500 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mg06.r1000.mx.aol.com (Internet Inbound) with ESMTP id DDE7638000192; Wed, 1 Dec 2010 10:15:35 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PNoNx-0002TK-FL for rs_out_1@blacksheep.org; Wed, 01 Dec 2010 15:14:21 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PNoNx-0002TB-30 for rsgb_lf_group@blacksheep.org; Wed, 01 Dec 2010 15:14:21 +0000 Received: from out1.ip09ir2.opaltelecom.net ([62.24.128.245]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1PNoNv-0005lQ-FK for rsgb_lf_group@blacksheep.org; Wed, 01 Dec 2010 15:14:21 +0000 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av0EAEL19UxcHYrp/2dsb2JhbACRBAOSDHHEMYVHBI4Q X-IronPort-AV: E=Sophos;i="4.59,283,1288569600"; d="scan'208,217";a="458973652" Received: from unknown (HELO xphd97xgq27nyf) ([92.29.138.233]) by out1.ip09ir2.opaltelecom.net with SMTP; 01 Dec 2010 15:14:11 +0000 Message-ID: <004201cb916a$6326d000$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: "rsgb" Date: Wed, 1 Dec 2010 15:14:02 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: QRS SPEED Content-Type: multipart/alternative; boundary="----=_NextPart_000_003F_01CB916A.62D813C0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=HTML_30_40,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: 3039ac1d60ce4cf6669701c7 X-AOL-IP: 195.171.43.25 ------=_NextPart_000_003F_01CB916A.62D813C0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable LF/MF Like I have said many times before. QRS speeds of 3 or 10 are usually= sufficient and maybe 30 in extreme cases but speeds of 120, 240 and= slower are not useful because of QSB and QRM hits breaking up the tra= ce and producing misleading results. in fact even faster CW is useful for an ID under poor or bad fading co= nditions. Use as much power as possible and a good elevated antenna to overcome= path fading and qrm. QRP signals are vy prone to QSB whereas the QRO= signals make it to DX destinations. Grabbers running at vy slow speeds are not useful de mal/g3kev ------=_NextPart_000_003F_01CB916A.62D813C0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
LF/MF
Like I have said many times before.= QRS speeds of 3=20 or 10 are usually sufficient and maybe 30 in extreme cases but speeds= of 120,=20 240 and slower are not useful because of QSB and QRM hits breaking up= the trace=20 and producing misleading results.
in fact even faster CW is useful for= an ID under=20 poor or bad fading conditions.
Use as much power as possible and a= good=20 elevated antenna  to overcome path fading and qrm. QRP signa= ls are vy=20 prone to QSB whereas the QRO signals make it to DX destinations.
Grabbers running at vy slow speeds ar= e not=20 useful
 
de mal/g3kev
 
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