Envelope-to: dave@picks.force9.co.uk Delivery-date: Fri, 04 Nov 2005 16:57:23 +0000 Received: by pih-mxcore17.plus.net with spam-scanned (PlusNet MXCore v2.00) id 1EY4sU-0000Xt-Ot for dave@picks.force9.co.uk; Fri, 04 Nov 2005 16:57:23 +0000 Received: from post.thorcom.com ([193.82.116.20]) by pih-mxcore17.plus.net with esmtp (PlusNet MXCore v2.00) id 1EY4sU-0000Xl-LU for dave@picks.force9.co.uk; Fri, 04 Nov 2005 16:57:22 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1EY4qt-0005xC-M2 for rs_out_1@blacksheep.org; Fri, 04 Nov 2005 16:55:43 +0000 Received: from [193.82.59.130] (helo=relay2.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1EY4qt-0005x3-7M for rsgb_lf_group@blacksheep.org; Fri, 04 Nov 2005 16:55:43 +0000 Received: from bay102-f18.bay102.hotmail.com ([64.4.61.28] helo=hotmail.com) by relay2.thorcom.net with esmtp (Exim 4.51) id 1EY5vE-00037g-Nl for rsgb_lf_group@blacksheep.org; Fri, 04 Nov 2005 18:04:17 +0000 Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Fri, 4 Nov 2005 08:55:13 -0800 Message-ID: Received: from 64.4.61.200 by by102fd.bay102.hotmail.msn.com with HTTP; Fri, 04 Nov 2005 16:55:13 GMT X-Originating-IP: [138.32.32.44] X-Originating-Email: [hellozerohellozero@hotmail.com] X-Sender: hellozerohellozero@hotmail.com From: "Laurence KL1X" To: rsgb_lf_group@blacksheep.org Date: Fri, 04 Nov 2005 07:55:13 -0900 Mime-Version: 1.0 X-OriginalArrivalTime: 04 Nov 2005 16:55:13.0823 (UTC) FILETIME=[866B82F0:01C5E160] Subject: LF: toothbrushes Content-Type: text/plain; charset=windows-1252; format=flowed 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-PN-SpamFiltered: by PlusNet MXCore (v2.00) Content-transfer-encoding: 8bit Im hoping to erect a reasonably large but lightweight temp 60m vertical here in the near future but need to keep the insulator weight down to the minimum - I see toothbrushes have been used in the past at the 400W level (?) but Im going to be around that level and concerned over corona _ive made some lightweight corona rings up but still concerned. I dont think Im going to be able to top cap load so looking like something around 365pF and perhaps >3.5mH to resonant Any pointers and thouughts - yes its a helium lift.sys