Return-Path: Received: from rly-db04.mx.aol.com (rly-db04.mail.aol.com [172.19.130.79]) by air-db06.mail.aol.com (v120.9) with ESMTP id MAILINDB063-abb4720898a2da; Thu, 25 Oct 2007 08:18:31 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-db04.mx.aol.com (v120.9) with ESMTP id MAILRELAYINDB041-abb4720898a2da; Thu, 25 Oct 2007 08:18:27 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Il1bW-0004j0-Po for rs_out_1@blacksheep.org; Thu, 25 Oct 2007 13:14:26 +0100 Received: from [83.244.159.144] (helo=relay3.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Il1bV-0004ir-NX for rsgb_lf_group@blacksheep.org; Thu, 25 Oct 2007 13:14:26 +0100 Received: from smtp807.mail.ird.yahoo.com ([217.146.188.67]) by relay3.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1Il1bP-0000v7-UB for rsgb_lf_group@blacksheep.org; Thu, 25 Oct 2007 13:14:23 +0100 Received: (qmail 17773 invoked from network); 25 Oct 2007 12:14:10 -0000 Received: from unknown (HELO Dave) (dsergeant@btinternet.com@86.138.57.83 with login) by smtp807.mail.ird.yahoo.com with SMTP; 25 Oct 2007 12:14:09 -0000 X-YMail-OSG: lsnuEQMVM1mO1oVi6hInEdL5n4nyawK.5BKY7g4LEEIisuKNLhEDoMPjiREPhGlH_LrngzsJ0tU_6y6i.77.XPQ- From: "Dave Sergeant" To: rsgb_lf_group@blacksheep.org Date: Thu, 25 Oct 2007 13:14:36 +0100 MIME-Version: 1.0 Message-ID: <472096BC.18837.175BE87@dave.davesergeant.com> In-reply-to: References: <000701c816e4$dcd880f0$23d0fc3e@g3kev>, X-mailer: Pegasus Mail for Windows (4.41) Content-description: Mail message body X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: RE: RADCOM Content-type: text/plain; charset=US-ASCII 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 X-AOL-IP: 193.82.116.20 X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_helo : X-AOL-SCOLL-AUTHENTICATION: listenair ; SPF_822_from : On 25 Oct 2007 at 12:10, Michael Probert wrote: > However, it seems a rather poor take up of the privileged opportunity > to operate on this interesting band. Excellent transmitter designs by > M0MBU and GW3UEP (and possibly others )have been posted here but have > not, as Mal G3KEV has said, found their way into RADCOM. Possibly > Dave G3YXM could bring these to the attention of the RADCOM people who > select construction and design articles. It is of course, a niche > interest as are many others in amateur radio but regrettably, one is > drawn to the conclusion that some UK amateurs are a bit tardy when it > comes to having to build equipment. Re the availability of components, > this is not really a problem. The big boys Farnell, Radiocomponents > and Rapid will now deal direct and the small suppliers that come to > mind are JAB, Sycom, and Mode Components and numerous others. > The new edition of the Radio Communications Handbook (as advertised in RadCom) has a few designs for 500kHz gear, including my own transmitter. This shows that the interest in promoting it is there, maybe a bit more emphasis can be given in RadCom itself. But we already have Dave G3YXM's column, maybe this can be reworked to give it a rather wider appeal (not criticising of course Dave, and I know you have very limited space, but some issues it does come across as a minority appeal subject). November RadCom together with QST arrived in this afternoon's post, still waiting for my Sprat... 73 Dave G3YMC http://www.davesergeant.com