Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dd04.r1000.mx.aol.com (Internet Inbound) with ESMTP id C292A38000093; Tue, 17 Apr 2012 17:40:08 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1SKG7F-00020m-Gz for rs_out_1@blacksheep.org; Tue, 17 Apr 2012 22:39:13 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1SKG7E-00020d-Tt for rsgb_lf_group@blacksheep.org; Tue, 17 Apr 2012 22:39:12 +0100 Received: from smtplqs-out2.aruba.it ([62.149.158.42] helo=smtplq04.aruba.it) by relay1.thorcom.net with smtp (Exim 4.77) (envelope-from ) id 1SKG79-00058M-9X for rsgb_lf_group@blacksheep.org; Tue, 17 Apr 2012 22:39:11 +0100 Received: (qmail 15761 invoked by uid 89); 17 Apr 2012 21:39:05 -0000 Received: from unknown (HELO smtp8.aruba.it) (62.149.158.228) by smtplq04.aruba.it with SMTP; 17 Apr 2012 21:39:05 -0000 Received: (qmail 26985 invoked by uid 89); 17 Apr 2012 21:39:05 -0000 Received: from unknown (HELO mauro.stmb.it) (ik1wvq@stmb.it@95.236.192.58) by smtp8.ad.aruba.it with SMTP; 17 Apr 2012 21:39:05 -0000 X-Mailer: QUALCOMM Windows Eudora Version 7.1.0.9 Date: Tue, 17 Apr 2012 23:39:05 +0200 To: rsgb_lf_group@blacksheep.org From: IK1WVQ Mauro In-Reply-To: <4F8DDEAC.2000007@iup.uni-heidelberg.de> References: <4F8DDEAC.2000007@iup.uni-heidelberg.de> Mime-Version: 1.0 X-Spam-Rating: smtp8.ad.aruba.it 1.6.2 0/1000/N X-Spam-Rating: smtplq04.aruba.it 1.6.2 0/1000/N X-HELO-Warning: Remote host 62.149.158.42 (smtplqs-out2.aruba.it) used invalid HELO/EHLO smtplq04.aruba.it - verification failed X-Spam-Score: 0.1 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has identified this incoming email as possible spam. The original message has been attached to this so you can view it (if it isn't spam) or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: Hi Stefan, how many turn in your hoola hop ??? My preamp with OP27 works well for SAQ reception with 40 turns hoola hop , but for 8900Hz ?? 73 [...] Content analysis details: (0.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [62.149.158.42 listed in list.dnswl.org] 0.1 MISSING_MID Missing Message-Id: header X-Scan-Signature: 4e3b1488273adbbe9757d6bdd5adf219 Message-Id: Subject: Re: LF: VLF, easyloop Content-Type: text/plain; charset="us-ascii"; format=flowed X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 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-aol-global-disposition: G X-AOL-SCOLL-SCORE: 0:2:467608352:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d40904f8de33806ce X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none Hi Stefan, how many turn in your hoola hop ??? My preamp with OP27 works well for SAQ reception with 40 turns hoola hop , but for 8900Hz ?? 73 Mauro IK1WVQ At 23.20 17/04/12, you wrote: >VLF, > >I just built the preamp of Renato Romero's design for a VLF loop >preamp, http://www.vlf.it/easyloop/_easyloop.htm >The circuit is very easy and compact and looks very promising, >http://dl.dropbox.com/u/19882028/VLF/Easyloop.jpg. I took the LT1028 >instead of the OP27 though. >I'm looking forward to do a new /p VLF test with my hoola hop loop >in the forest soon. >Is there someone on air during the next days? > >73, Stefan/DK7FC > > > >Nessun virus nel messaggio in arrivo. >Controllato da AVG - www.avg.com >Versione: 9.0.927 / Database dei virus: 271.1.1/4942 - Data di >rilascio: 04/17/12 08:34:00