Return-Path: Received: from rly-dd06.mx.aol.com (rly-dd06.mail.aol.com [172.19.141.153]) by air-dd10.mail.aol.com (v123.4) with ESMTP id MAILINDD101-b854a2ed53a397; Tue, 09 Jun 2009 17:33:57 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-dd06.mx.aol.com (v123.4) with ESMTP id MAILRELAYINDD067-b854a2ed53a397; Tue, 09 Jun 2009 17:33:48 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1ME8wP-0003qw-Ec for rs_out_1@blacksheep.org; Tue, 09 Jun 2009 22:33:09 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1ME8wO-0003qn-Vm for rsgb_lf_group@blacksheep.org; Tue, 09 Jun 2009 22:33:09 +0100 Received: from mail-bw0-f219.google.com ([209.85.218.219]) by relay3.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1ME8wN-0007k7-Fc for rsgb_lf_group@blacksheep.org; Tue, 09 Jun 2009 22:33:09 +0100 Received: by bwz19 with SMTP id 19so391308bwz.4 for ; Tue, 09 Jun 2009 14:33:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type; bh=pDxDmEG1GyjUKyEUf0OD28ZZQlfPyjjFtM57PjIo490=; b=QHrnQCp1FChru2MnwkLeDhlyURcRAwnydUc8p7ORSDeM26Xth77RrwWRU7xeQ6uWH/ UKgzXnRAnFIkHCuKSB5KaEnyar2y5070F6iPO4RKQkiUEwhsRgMgtCz9a59/KWF+3oZH 17OR4s5ktHJDZ1rzX2Vz+A0IPEFe1A3RCqX5w= DomainKey-Signature: a=rsa-sha1; c=nofws; d=googlemail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=JQr1aIKmVS43qp6uIJjBX9lXocCJQWLQh6GtdVE1oFJ7WrD7cSIM3s90yx94MBBkhY yEtni3sgOXO4MS+Jx3xqk3+Nfw7BZ8MAb2WzNpYWg3iUUOTrAPEv+1vVRJaA9O+59Sfu Q+Ig5mDZhKuJ9GjdPZZzRPShQ2BaHPo/C/kTM= MIME-Version: 1.0 Received: by 10.223.108.78 with SMTP id e14mr611421fap.88.1244583181303; Tue, 09 Jun 2009 14:33:01 -0700 (PDT) In-Reply-To: References: Date: Tue, 9 Jun 2009 22:33:01 +0100 Message-ID: <3aaadcb80906091433m33926eeaub64ca741a8254713@mail.gmail.com> From: Chris McCarthy To: rsgb_lf_group@blacksheep.org DomainKey-Status: good (testing) X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: Re: LF: M0BMU small antenna test beacon Content-Type: multipart/alternative; boundary=00504502d6c46a4122046bf11ad3 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=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-IP: 193.82.116.20 X-AOL-SCOLL-AUTHENTICATION: mail_rly_antispam_dkim-d276.2 ; domain : googlemail.com DKIM : pass X-Mailer: Unknown (No Version) --00504502d6c46a4122046bf11ad3 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Jim, I can hear the first 4 signal levels consistently. On 100mW I would say you are peaking about RST 5 7 9 . Chris, G3XVL Ipswich, Suffolk (JO02NB) RX Icom 706 Ant:inverted L at 10 mtrs. 2009/6/9 James Moritz > Dear LF Group, > > As art of continuing investigations into antennas, grounds, etc., I am > running a beacon at the moment on 503.5kHz - I am testing a small "/P" > antenna similar to what G3CWI proposed to use a couple of weeks back. It is > a 9m high "umbrella" with 4 x 5m long top loading wires sloping at about > 45degrees. Ground system is 4 x 20m radial wires. > > The beacon is transmitting an 8wpm CW identifier, followed by five 5 second > dashes at reducing power levels in steps of 6dB. The maximum ERP is > somewhere in the region of 100mW ERP. The sequence repeats every 2 mins > roughly. > > I'll leave it running until after dark at least - any reports would be very > welcome. > > Cheers, Jim Moritz > 73 de M0BMU > > --00504502d6c46a4122046bf11ad3 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Jim,

I can hear the first 4 signal levels consistently. On 100mW I wo= uld say you are peaking about RST 5 7 9 .

Chris, G3XVL
Ipswich, Su= ffolk (JO02NB)

RX Icom 706
=A0Ant:inverted L at 10 mtrs.


2009/6/9 James Moritz <<= a href=3D"mailto:james.moritz@btopenworld.com">james.moritz@btopenworld.com<= /a>>
Dear LF Group,

As art of continuing investigations into antennas, grounds, etc., I am runni= ng a beacon at the moment on 503.5kHz - I am testing a small "/P"=20= antenna similar to what G3CWI proposed to use a couple of weeks back. It is=20= a 9m high "umbrella" with 4 x 5m long top loading wires sloping at= about 45degrees. Ground system is 4 x 20m radial wires.

The beacon is transmitting an 8wpm CW identifier, followed by five 5 second=20= dashes at reducing power levels in steps of 6dB. The maximum ERP is somewher= e in the region of 100mW ERP. The sequence repeats every 2 mins roughly.

I'll leave it running until after dark at least - any reports would be v= ery welcome.

Cheers, Jim Moritz
73 de M0BMU


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