Return-Path: Received: from rly-da07.mx.aol.com (rly-da07.mail.aol.com [172.19.129.81]) by air-da02.mail.aol.com (v124.15) with ESMTP id MAILINDA023-a7d4a8b237f1d9; Tue, 18 Aug 2009 17:56:37 -0400 Received: from post.thorcom.com (post.thorcom.com [193.82.116.20]) by rly-da07.mx.aol.com (v124.15) with ESMTP id MAILRELAYINDA075-a7d4a8b237f1d9; Tue, 18 Aug 2009 17:56:18 -0400 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1MdWe9-0003yN-IL for rs_out_1@blacksheep.org; Tue, 18 Aug 2009 22:55:13 +0100 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1MdWe9-0003yE-3a for rsgb_lf_group@blacksheep.org; Tue, 18 Aug 2009 22:55:13 +0100 Received: from mail.gmx.net ([213.165.64.20]) by relay1.thorcom.net with smtp (Exim 4.63) (envelope-from ) id 1MdWdS-00011j-97 for rsgb_lf_group@blacksheep.org; Tue, 18 Aug 2009 22:54:31 +0100 Received: (qmail 1423 invoked by uid 0); 18 Aug 2009 21:55:01 -0000 Received: from 85.178.78.120 by www062.gmx.net with HTTP; Tue, 18 Aug 2009 23:54:59 +0200 (CEST) Date: Tue, 18 Aug 2009 23:54:59 +0200 From: "Dennis" In-Reply-To: Message-ID: <20090818215459.306490@gmx.net> MIME-Version: 1.0 References: <20090818201756.306460@gmx.net> To: rsgb_lf_group@blacksheep.org X-Authenticated: #4122078 X-Flags: 0001 X-Mailer: WWW-Mail 6100 (Global Message Exchange) X-Priority: 3 X-Provags-ID: V01U2FsdGVkX18kgZlm7n4kORms7vMkCt25EeIHkKt27Ar16XDAF+ mP2+dDZWGzgVZJFPzdJiYS/oijdvdCQxGfUQ== X-GMX-UID: ARW+e8wfbUk7IejWDGgnDQdsZ2hlN4oO X-FuHaFi: 0.67 X-Karma: unknown: X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Content-Type: text/plain; charset="us-ascii" Subject: Re: LF: Re: 500kHz qrg range Content-Transfer-Encoding: 7bit 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-IP: 193.82.116.20 Hi David, Jim! Thanks for Your answers! > If you need better stopband rejection, you > could > add an extra resonator to the filter. Yes, Jim, but a 3-resonator-filter seems to be the best tradeoff beetween selectivity, and my ability to tune it. Don't have any special measurement gear... ...And I know, I could make the loop a part of a lowpass if needed ;) Thanks again, vy73 Dennis DL6NVC ...winding coils :) -- Jetzt kostenlos herunterladen: Internet Explorer 8 und Mozilla Firefox 3 - sicherer, schneller und einfacher! http://portal.gmx.net/de/go/chbrowser