X-GM-THRID: 1199539128024826135 X-Gmail-Labels: rsgb lf X-Gmail-Received: 92a5de537f3806f2d3f1d3bf0d7ce53323a39a7a Delivered-To: daveyxm@gmail.com Received: by 10.54.72.18 with SMTP id u18cs17320wra; Mon, 3 Apr 2006 05:55:17 -0700 (PDT) Received: by 10.49.1.3 with SMTP id d3mr487750nfi; Mon, 03 Apr 2006 05:55:17 -0700 (PDT) Return-Path: Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by mx.gmail.com with ESMTP id l27si50089nfa.2006.04.03.05.55.16; Mon, 03 Apr 2006 05:55:17 -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 1FQOXA-0004wR-3I for rs_out_1@blacksheep.org; Mon, 03 Apr 2006 13:51:52 +0100 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1FQOX9-0004wI-NE for rsgb_lf_group@blacksheep.org; Mon, 03 Apr 2006 13:51:51 +0100 Received: from smarthost0.mail.uk.easynet.net ([212.135.6.10]) by relay2.thorcom.net with esmtp (Exim 4.51) id 1FQPij-0007sP-2g for rsgb_lf_group@blacksheep.org; Mon, 03 Apr 2006 15:07:54 +0100 Received: from bb-87-82-8-230.ukonline.co.uk ([87.82.8.230] helo=[192.168.0.2]) by smarthost0.mail.uk.easynet.net with esmtp (Exim 4.10) id 1FQOVu-000DaD-00 for rsgb_lf_group@blacksheep.org; Mon, 03 Apr 2006 13:50:34 +0100 Message-ID: <44311FCB.5090008@ukonline.co.uk> Date: Mon, 03 Apr 2006 14:14:51 +0100 From: Peter Dodd User-Agent: Mozilla Thunderbird 1.0.7 (Windows/20050923) X-Accept-Language: en-us, en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <000401c64b6e$33e2b8a0$3bcdfc3e@your4105e587b6> <003601c65636$5fc1ffd0$2201a8c0@pcroelof> <003401c65672$039ae0a0$2201a8c0@pcroelof> In-Reply-To: X-Spam-Score: -0.6 (/) X-Spam-Report: autolearn=disabled,AWL=-0.562 Subject: Re: LF: T/A April 2 Content-Type: text/plain; charset=ISO-8859-1; format=flowed 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=0.0 required=5.0 tests=none 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: 5932 Joe Craig wrote: >Roelof and group, > >I was using an ft-817 with the miniwhip and was quite amazed that >the LF TX could be heard at 20km. I will try the attenuator between the >rig and the miniwhip next time to see if the intermod is from the RX. >Thanks fort the suggestion. > >The ft817 is very deaf below 0.5 MHz because of the small inductive >reactances in the front end and mixer xfmr I believe, but modifying >it would be awkward because of its size. > > > The FT-817 works very well on 136kHz with one of G0MRF's preamps. Peter, G3LDO