Return-Path: Received: (qmail 24571 invoked from network); 11 Dec 1999 20:32:08 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by 212.159.2.35 with SMTP; 11 Dec 1999 20:32:08 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 11wtaJ-0002YC-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 11 Dec 1999 20:57:43 +0000 Received: from mail6.svr.pol.co.uk ([195.92.193.212]) by post.thorcom.com with esmtp (Exim 3.02 #1) id 11wtaI-0002Y5-00 for rsgb_lf_group@blacksheep.org; Sat, 11 Dec 1999 20:57:42 +0000 Received: from modem-30.name16.dialup.pol.co.uk ([62.136.167.158] helo=lvm) by mail6.svr.pol.co.uk with smtp (Exim 3.11 #1) id 11wt56-0001Os-00 for rsgb_lf_group@blacksheep.org; Sat, 11 Dec 1999 20:25:29 +0000 Message-ID: <000201bf4415$cebc1d60$9ea7883e@lvm> From: "LAWRENCE MAYHEAD" To: "rsgb lf group" Subject: LF: Insulators Date: Sat, 11 Dec 1999 20:21:06 -0000 MIME-Version: 1.0 Content-Type: text/html; charset=windows-1252 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 4.72.3110.5 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Content-transfer-encoding: 8bit

Re. Insulators, it ought to be possible to check plastic by the same means as used for coil formers.Put a sample of the plastic in the microwave with a cup of water.Run for a minute or two, water should be hot but plastic remain cool!Assuming you can find a suitable plastic(toothbrush,water pipe etc) only remains to ensure a long smooth path from end to end so that water runs of

73s Laurie.