Return-Path: Received: from mtain-mj09.r1000.mx.aol.com (mtain-mj09.r1000.mail.aol.com [172.21.164.93]) by air-ma04.mail.aol.com (v129.4) with ESMTP id MAILINMA043-b5194d33236f300; Sun, 16 Jan 2011 11:57:19 -0500 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mj09.r1000.mx.aol.com (Internet Inbound) with ESMTP id A633438000094; Sun, 16 Jan 2011 11:57:18 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1PeVu0-0007p5-1q for rs_out_1@blacksheep.org; Sun, 16 Jan 2011 16:56:28 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1PeVtz-0007ow-Mm for rsgb_lf_group@blacksheep.org; Sun, 16 Jan 2011 16:56:27 +0000 Received: from fish2.hurontel.on.ca ([216.46.129.163]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1PeVtw-0003KV-VE for rsgb_lf_group@blacksheep.org; Sun, 16 Jan 2011 16:56:27 +0000 X-ASG-Debug-ID: 1295196981-01b532ba0001-a32kfu Received: from [192.168.1.100] (pppoe.dyn-216.46.157.134.hurontel.on.ca [216.46.157.134]) by fish2.hurontel.on.ca with ESMTP id 8K0NAL8zZChUuMpv for ; Sun, 16 Jan 2011 11:56:22 -0500 (EST) X-Barracuda-Envelope-From: weazle@hurontel.on.ca X-Barracuda-Apparent-Source-IP: 216.46.157.134 Mime-Version: 1.0 (Apple Message framework v1082) X-ASG-Orig-Subj: Re: LF: Re: Capacitance switch box design - what is the simplest? From: John Bruce McCreath X-Priority: 3 In-Reply-To: <532F7D4648B74CCF825F0D0E596655AF@home2361108df7> Date: Sun, 16 Jan 2011 11:56:21 -0500 Message-Id: <2F84B998-E7CB-4D65-8223-B539BDB7F2C7@hurontel.on.ca> References: <532F7D4648B74CCF825F0D0E596655AF@home2361108df7> To: rsgb_lf_group@blacksheep.org X-Mailer: Apple Mail (2.1082) X-Barracuda-Connect: pppoe.dyn-216.46.157.134.hurontel.on.ca[216.46.157.134] X-Barracuda-Start-Time: 1295196981 X-Barracuda-URL: http://fish.hurontel.on.ca:8000/cgi-mod/mark.cgi X-Virus-Scanned: by bsmtpd at hurontel.on.ca X-Barracuda-Spam-Score: 0.00 X-Barracuda-Spam-Status: No, SCORE=0.00 using global scores of TAG_LEVEL=1000.0 QUARANTINE_LEVEL=1000.0 KILL_LEVEL=5.0 tests= X-Barracuda-Spam-Report: Code version 3.2, rules version 3.2.2.52555 Rule breakdown below pts rule name description ---- ---------------------- -------------------------------------------------- X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: Re: Capacitance switch box design - what is the simplest? Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable 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-global-disposition: G x-aol-sid: 3039400c89b24d33236e1519 X-AOL-IP: 195.171.43.25 Roger, Five caps of 1, 2, 4, 8, &16 nF. would do it as well, but my concern is th= e switches and their rating. Perhaps a system of binding posts and links could be fashioned from brass= hardware.=20 73, J.B., VE3EAR LowFER Beacon "EAR" 188.830 kHz. QRSS30 EN93dr