Return-Path: Received: (qmail 65630 invoked from network); 5 Jan 2005 21:22:32 -0000 Received: from unknown (HELO ptb-spamcore01.plus.net) (192.168.71.1) by ptb-mailstore01.plus.net with SMTP; 5 Jan 2005 21:22:32 -0000 Received: from mailnull by ptb-spamcore01.plus.net with spamcore-l-b (Exim 4.32; FreeBSD) id 1CmIb0-000Cho-U4 for dave@picks.force9.co.uk; Wed, 05 Jan 2005 21:21:35 +0000 Received: from [192.168.67.2] (helo=ptb-mxcore02.plus.net) by ptb-spamcore01.plus.net with esmtp (Exim 4.32; FreeBSD) id 1CmIaz-000Cgu-M6 for dave@picks.force9.co.uk; Wed, 05 Jan 2005 21:21:33 +0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore02.plus.net with esmtp (Exim) id 1CmIbr-000KNZ-Uo for dave@picks.force9.co.uk; Wed, 05 Jan 2005 21:22:28 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1CmIbZ-0006CF-0M for rs_out_1@blacksheep.org; Wed, 05 Jan 2005 21:22:09 +0000 Received: from [193.82.116.30] (helo=relay.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1CmIbY-0006C6-Ll for rsgb_lf_group@blacksheep.org; Wed, 05 Jan 2005 21:22:08 +0000 Received: from smtp811.mail.ukl.yahoo.com ([217.12.12.201]) by relay.thorcom.net with smtp (Exim 4.41) id 1CmIbU-0002Qa-Nl for rsgb_lf_group@blacksheep.org; Wed, 05 Jan 2005 21:22:08 +0000 Received: from unknown (HELO Main) (Alan.Melia@81.131.27.70 with login) by smtp811.mail.ukl.yahoo.com with SMTP; 5 Jan 2005 21:21:58 -0000 Message-ID: <000c01c4f36c$86e52c00$6507a8c0@Main> From: "Alan Melia" To: rsgb_lf_group@blacksheep.org References: <41DC5835.8000204@freenet.de> Date: Wed, 5 Jan 2005 21:21:23 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4522.1200 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4522.1200 X-SPF-Result: relay.thorcom.net: 217.12.12.201 is neither permitted nor denied by domain of btinternet.com X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=failed,none Subject: LF: Re: Mixers - thanks for info. Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com 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-Spam-Filtered: by PlusNet SpamCORE (v3.00) Hi Wolf if you want a ready made Plessey mixer Mainline Surplus have some in their lists still, I think its the SL6440 ....not quite as good as the the H-switch but you probably dont need to wind all those fiddly little binocular core transformers. From Memory they are under the RF components heading (or is ICs ??) Cheers de Alan G3NYK ----- Original Message ----- From: "Wolf DL4YHF" To: "RSGB LF Group" Sent: 05 January 2005 21:12 Subject: LF: Mixers - thanks for info. > Many thanks Brian, Gary, Alberto and Dave, and of course Andy who wrote > the initial message, > > > > [from G4JNT] I did once make some measurements using an FST3125 bus > switch > > in a simple a double balanced mixer.