X-GM-THRID: 1205702496206903816 X-Gmail-Labels: rsgb lf X-Gmail-Received: 44eb892503adb1166330b71a89572401224e6b11 Delivered-To: daveyxm@gmail.com Received: by 10.54.127.17 with SMTP id z17cs21173wrc; Fri, 9 Jun 2006 05:49:41 -0700 (PDT) Received: by 10.78.40.10 with SMTP id n10mr863630hun; Fri, 09 Jun 2006 05:49:41 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id 28si734646hua.2006.06.09.05.49.37; Fri, 09 Jun 2006 05:49:41 -0700 (PDT) Received-SPF: neutral (gmail.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 1FogLo-0003AA-NN for rs_out_1@blacksheep.org; Fri, 09 Jun 2006 13:44:32 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1FogLo-0003A1-BZ for rsgb_lf_group@blacksheep.org; Fri, 09 Jun 2006 13:44:32 +0100 Received: from imo-m23.mx.aol.com ([64.12.137.4] helo=imo-m23.mail.aol.com) by relay1.thorcom.net with esmtp (Exim 4.62) (envelope-from ) id 1FogLl-0004bc-3W for rsgb_lf_group@blacksheep.org; Fri, 09 Jun 2006 13:44:32 +0100 Received: from G0MRF@aol.com by imo-m23.mx.aol.com (mail_out_v38_r7.5.) id l.2e0.87cb5f1 (65099) for ; Fri, 9 Jun 2006 08:40:31 -0400 (EDT) From: G0MRF@aol.com Message-ID: <2e0.87cb5f1.31bac63f@aol.com> Date: Fri, 9 Jun 2006 08:40:31 EDT To: rsgb_lf_group@blacksheep.org MIME-Version: 1.0 X-Mailer: 9.0 SE for Windows sub 5014 X-Spam-Flag: NO X-Spam-Score: -0.6 (/) X-Spam-Report: autolearn=disabled,AWL=-1.242,DNS_FROM_RFC_ABUSE=0.374,HTML_50_60=0.095,HTML_MESSAGE=0.001,NO_REAL_NAME=0.178 Subject: Re: LF: Re: IC706 vs TS850 Content-Type: multipart/alternative; boundary="-----------------------------1149856831" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.1 required=5.0 tests=HTML_30_40,HTML_MESSAGE, NO_REAL_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 Status: O X-Status: X-Keywords: X-UID: 6648 -------------------------------1149856831 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 09/06/2006 12:35:12 GMT Standard Time, captbrian@ukonline.co.uk writes: Thanks for that. It certainly helps _me_. I have a 706/2/g but no 850. The front end of my 706 is so wide it recieves all the world at the same time ! but I am only one mile from a MW broadcast station . I can see I need at least a V. narrow tuned pre-amp. Any ideas where to find one? [ Newbury Rally next week ] Hi. The G3YXM / G0MRF pre-amp is fairly narrow. It certainly offers good rejection of MW. But it is 50 ohms ish in and out. - I think some simple response tests are listed on the web site. Another possibility would be a tuned input FET which could be made a higher Z input. 73 David G0MRF _www.g0mrf.freeserve.co.uk_ (http://www.g0mrf.freeserve.co.uk) -------------------------------1149856831 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable

In a message dated 09/06/2006 12:35:12 GMT Standard Time,=20 captbrian@ukonline.co.uk writes:

Thanks=20 for that. It certainly helps _me_. I have a 706/2/g but=20= no=20 850.

The front end of my 706 is so wide it recieves all the world a= t=20 the same
time ! but I am only one mile from a MW broadcast statio= n=20 .

I can see I need at least a V. narrow tuned=20 pre-amp. Any ideas where to
find one? [ Newbury Rally next week=20 ]

Hi.

The G3YXM / G0MRF pre-amp is fairly narrow. It certainly offers good=20 rejection of MW.

But it is 50 ohms ish in and out. - I think some simple response=20 tests are listed on the web site.

Another possibility would be a tuned input FET which could be made a hi= gher=20 Z input.

David G0MRF

www.g0mrf.freeserve.co.uk -------------------------------1149856831--