X-GM-THRID: 1237580871746236458 X-Gmail-Labels: rsgb lf Delivered-To: daveyxm@gmail.com Received: by 10.78.172.1 with SMTP id u1cs474305hue; Sat, 26 May 2007 23:58:12 -0700 (PDT) Received: by 10.66.252.18 with SMTP id z18mr4301577ugh.1180249091871; Sat, 26 May 2007 23:58:11 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.google.com with ESMTP id j1si10945647ugf.2007.05.26.23.58.09; Sat, 26 May 2007 23:58:11 -0700 (PDT) Received-SPF: neutral (google.com: 193.82.116.20 is neither permitted nor denied by best guess record for domain of owner-rsgb_lf_group@blacksheep.org) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1HsCeA-0000m4-Iy for rs_out_1@blacksheep.org; Sun, 27 May 2007 07:54:34 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1HsCe8-0000lv-5U for rsgb_lf_group@blacksheep.org; Sun, 27 May 2007 07:54:32 +0100 Received: from mail3.uklinux.net ([80.84.72.33]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1HsCe7-0002Aj-FF for rsgb_lf_group@blacksheep.org; Sun, 27 May 2007 07:54:32 +0100 Received: from o (bts-0694.dialup.zetnet.co.uk [194.247.50.182]) by mail3.uklinux.net (Postfix) with SMTP id 9FF9E40A070 for ; Sun, 27 May 2007 06:52:02 +0000 (UTC) Message-ID: <008c01c7a02b$8b5882a0$ff7ee150@o> From: "Gw3UEP" To: Date: Sun, 27 May 2007 07:52:05 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: Re: MF ERP Limit... Content-Type: multipart/alternative; boundary="----=_NextPart_000_0087_01C7A033.EB6AF4E0" 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 Status: O X-Status: X-Keywords: X-UID: 1495 This is a multi-part message in MIME format. ------=_NextPart_000_0087_01C7A033.EB6AF4E0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sent previously but not reflected... With a quiet/noise-free Rx site [West-Wales], day-time cw sigs from Kent = are detectable or at MDS. A 1W ERP limit would allow daytime E-W [coast-coast/300mls] qso's, with = quiet Rx sites. A 4W ERP limit would allow daytime N-S [coast-coast/600mls] qso's, with = quiet Rx sites. Since most stations have significant noise-levels, these ERP values = would still be too low for general inter-GB day-time use. However, a x10 increase would be a realistic start. I've been enjoying regular day-time qso's with GI4DPE at 250mls range, = over a mixed land/sea/land path, with steady/repeatable s/meter = readings, ideal for ant/tx experiments [both quiet sites]. =20 So far, this has not been possible to the east over a land path with = noise-limited stn's. 73, Rog/Gw3UEP. ------=_NextPart_000_0087_01C7A033.EB6AF4E0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Sent previously but not=20 reflected...
 
With a quiet/noise-free Rx site=20 [West-Wales], day-time cw sigs from Kent are detectable or at=20 MDS.
 
A 1W ERP limit would allow daytime = E-W=20 [coast-coast/300mls] qso's, with quiet Rx sites.
 
A 4W ERP limit would allow = daytime N-S=20 [coast-coast/600mls] qso's, with quiet Rx sites.
 
Since most stations have significant = noise-levels,=20 these ERP values would still be too low for general inter-GB day-time=20 use.
However, a x10 increase would be a = realistic=20 start.
 
I've been enjoying regular day-time qso's with GI4DPE at =  250mls=20 range, over a mixed land/sea/land path, with steady/repeatable s/meter = readings,=20 ideal for ant/tx experiments [both quiet sites]. 
So far, this has not been possible to the east over a land = path with=20 noise-limited stn's.
 
73,=20 Rog/Gw3UEP.
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