Return-Path: X-Spam-DCC: paranoid 1290; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, FORGED_RCVD_HELO autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id u19DYOHD027071 for ; Tue, 9 Feb 2016 14:34:25 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1aT8Ld-0007Xm-1M for rs_out_1@blacksheep.org; Tue, 09 Feb 2016 13:28:53 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1aT8Lc-0007Xd-PW for rsgb_lf_group@blacksheep.org; Tue, 09 Feb 2016 13:28:52 +0000 Received: from s16315160.onlinehome-server.info ([87.106.80.234] helo=mail.vigilant.es) by relay1.thorcom.net with esmtp (Exim 4.86) (envelope-from ) id 1aT8KZ-0000kW-Ui for rsgb_lf_group@blacksheep.org; Tue, 09 Feb 2016 13:28:51 +0000 Received: from servigilant.vigilant.local ([87.216.178.132]) by vigilant.es with MailEnable ESMTP; Tue, 9 Feb 2016 14:26:48 +0100 Received: from servigilant.vigilant.local ([fe80::3cdf:95f8:c1c9:3931]) by servigilant.vigilant.local ([fe80::3cdf:95f8:c1c9:3931%13]) with mapi id 14.03.0123.003; Tue, 9 Feb 2016 14:27:17 +0100 From: =?iso-8859-1?Q?VIGILANT_Luis_Fern=E1ndez?= To: "rsgb_lf_group@blacksheep.org" Thread-Topic: LF: RE: Vlf ot Penguins and awesomes - More Thread-Index: AQHRYwFvR1cujD77yUSV3ACxCbMBmZ8jggkAgAAxL5A= Date: Tue, 9 Feb 2016 13:27:16 +0000 Message-ID: <579355A36AEE9D4FA555C45D556003AB2533CC43@servigilant.vigilant.local> In-Reply-To: <56B9CC5E.27362.3B9702@roelof.ndb.demon.nl> Accept-Language: es-ES, en-US Content-Language: es-ES X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [192.168.0.2] MIME-Version: 1.0 X-Scan-Signature: 59677119386dcf9f1872cb454dc1331d Subject: RE: LF: RE: Vlf ot Penguins and awesomes - More Content-Type: text/plain; charset="iso-8859-1" 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-Scanned-By: MIMEDefang 2.56 on 10.1.3.10 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by paranoid.lipkowski.org id u19DYOHD027071 Status: RO X-Status: X-Keywords: X-UID: 6762 Hi Roelof, Laurence, MF The use of isolating transformers is fully explained in some videos by Leif SM5BSZ Look for "Interference fighting on longwave and mediumwave" in his page http://www.sm5bsz.com/linuxdsp/videos.htm I wonder how do you feed power to the E-prove preamp Roelof ? This is also a common ground point to the receiver May be using a solar cell and battery be the best (less noise) way to go ? 73 de Luis EA5DOM