Return-Path: Received: (qmail 8015 invoked from network); 31 Mar 2001 07:49:24 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by excalibur.plus.net with SMTP; 31 Mar 2001 07:49:24 -0000 Received: (qmail 3665 invoked from network); 31 Mar 2001 07:49:14 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 31 Mar 2001 07:49:14 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 14jG3R-00075b-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 31 Mar 2001 08:44:13 +0100 Received: from lepidachrosite.lion-access.net ([212.19.217.3]) by post.thorcom.com with esmtp (Exim 3.16 #2) id 14jG3O-00075W-00 for rsgb_lf_group@blacksheep.org; Sat, 31 Mar 2001 08:44:10 +0100 Received: from w8k3f0 (1Cust193.tnt20.rtm1.nl.uu.net [213.116.134.193]) by lepidachrosite.lion-access.net (I-Lab) with SMTP id 2BC9DCAF96 for ; Sat, 31 Mar 2001 07:43:11 +0000 (GMT) Message-ID: <003101c0b9b6$6af37360$c18674d5@w8k3f0> From: "Dick Rollema" To: rsgb_lf_group@blacksheep.org References: <14gpKS-1kYC0WC@fwd04.sul.t-online.com> <14h8HU-0thmHAC@fwd06.sul.t-online.com> <14i0Fh-1gkX5sC@fwd06.sul.t-online.com> <004901c0b897$a06dd960$a047073e@j1r9b7> <14j7sz-25SSYaC@fwd02.sul.t-online.com> Subject: LF: Re: PVC tks Date: Sat, 31 Mar 2001 09:40:58 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2314.1300 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: Uwe and All, PVC is certainly good enough at LF. When you want to be sure put a piece of pipe in the microwave oven (together with a glass of water as dummy load). When it survives that test you know there will be no problems at lower frequencies. 73, Dick, PA0SE ----- Oorspronkelijk bericht ----- Van: jannsen <0482183881-0001@t-online.de> Aan: Verzonden: zaterdag 31 maart 2001 1:00 Onderwerp: LF: PVC tks > Hi Derek, Dick and Robin > tks fer the infos abt the PVC dielectric constant. > I found in my garden some PVC-tubes of usefull diameter for new antenna matching > coils wondering if that material is right for lf. the d-c cld be ok. I will > prove the loss by comparing the PVC-coil with an air-coil of same structure. > Regards > Uwe/dj8wx > > > >