Return-Path: Received: (qmail 24840 invoked from network); 22 Sep 2003 15:34:36 -0000 Received: from unknown (HELO netmail00.services.quay.plus.net) (212.159.14.218) by mailstore with SMTP; 22 Sep 2003 15:34:36 -0000 Received: (qmail 16096 invoked from network); 22 Sep 2003 15:34:34 -0000 Received: from post.thorcom.com (193.82.116.70) by netmail00.services.quay.plus.net with SMTP; 22 Sep 2003 15:34:34 -0000 X-SQ: A Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1A1SgV-0003p6-JP for rsgb_lf_group-outgoing@blacksheep.org; Mon, 22 Sep 2003 16:33:07 +0100 Received: from [212.159.14.211] (helo=ptb-mailc05.plus.net) by post.thorcom.com with esmtp (Exim 4.14) id 1A1SgR-0003oo-G0 for rsgb_lf_group@blacksheep.org; Mon, 22 Sep 2003 16:33:03 +0100 Received: from [212.159.90.113] (helo=Hugh) by ptb-mailc05.plus.net with smtp (Exim 4.12) id 1A1Sey-000PP9-00 for rsgb_lf_group@blacksheep.org; Mon, 22 Sep 2003 15:31:32 +0000 Message-ID: <000701c3811e$7ac5ef20$3704210a@Hugh> From: "Hugh M0WYE" To: rsgb_lf_group@blacksheep.org Date: Mon, 22 Sep 2003 16:30:31 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4133.2400 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Subject: LF: Pot cores Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Spam-Status: No, hits=0.0 required=5.0tests=noneversion=2.55 X-Spam-Checker-Version: SpamAssassin 2.55 (1.174.2.19-2003-05-19-exp) X-SA-Exim-Scanned: Yes Sender: Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group X-SA-Exim-Rcpt-To: rsgb_lf_group-outgoing@blacksheep.org X-SA-Exim-Scanned: No; SAEximRunCond expanded to false Hi Group While pondering a filter design and playing with a pot core type inductor... RM6 / RM10 etc. I wondered: "Why is it called a pot core - it doesn't look much like a pot ?" Anyone know how the pot-core got it's name ? Silly, I know, but one does like to know these things ... 73 Hugh M0WYE