Return-Path: Received: from mtain-mi03.r1000.mx.aol.com (mtain-mi03.r1000.mail.aol.com [172.21.131.161]) by air-mc07.mail.aol.com (v129.10) with ESMTP id MAILINMC074-a97e4db86875377; Wed, 27 Apr 2011 15:03:17 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mi03.r1000.mx.aol.com (Internet Inbound) with ESMTP id 709AA38000046; Wed, 27 Apr 2011 15:03:10 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1QF9zc-0007n0-4c for rs_out_1@blacksheep.org; Wed, 27 Apr 2011 20:01:44 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1QF9zb-0007mr-Hi for rsgb_lf_group@blacksheep.org; Wed, 27 Apr 2011 20:01:43 +0100 Received: from mbox1.netikka.net ([213.250.81.202]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1QF9za-0004x1-3Q for rsgb_lf_group@blacksheep.org; Wed, 27 Apr 2011 20:01:43 +0100 Received: from tupu.netikka.net (tupu [172.16.83.90]) by mbox1-feedback.netikka.net (Postfix) with ESMTP id C30AA127857 for ; Wed, 27 Apr 2011 22:01:35 +0300 (EEST) Received: from imp1.netikka.net (imp1.netikka.net [213.250.85.154]) by tupu.netikka.net (Postfix) with ESMTP id A4F034B004E for ; Wed, 27 Apr 2011 22:01:35 +0300 (EEST) Received: from localhost (localhost [127.0.0.1]) by imp1.netikka.net (Postfix) with ESMTP id BCF3F495B91 for ; Wed, 27 Apr 2011 22:01:35 +0300 (EEST) Received: from b31.ip15.netikka.fi (b31.ip15.netikka.fi [94.22.108.31]) by imp.netikka.net (IMP) with HTTP for ; Wed, 27 Apr 2011 22:01:35 +0300 Message-ID: <1303930895.4db8680fb8178@imp.netikka.net> Date: Wed, 27 Apr 2011 22:01:35 +0300 From: Paul-Henrik To: rsgb_lf_group@blacksheep.org References: In-Reply-To: MIME-Version: 1.0 User-Agent: Internet Messaging Program (IMP) 3.2.6 X-Originating-IP: 94.22.108.31 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,none Subject: Re: LF: DEBEG 7121 antenna impedance ? Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable 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-sid: 3039400cdecb4db8686e30c2 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) Hallo Uwe, LF According to the ITT ST 86A manual I have (Same as the DEBEG 7121) the ant= enna matching range is: 250pF/2ohm to 750pF/4ohm, with extension coil down to 200pF/10ohm BR Paul-Henrik, OH1LSQ Quoting Uwe Wensauer : > Question: in what impedance range can the built in Tuner match antennas= ? > I assume, that the range is similar to HAGENUK MS 400, --- abt 3 Ohms= ? > > Any help welcome > > 73 > Uwe, DK1KQ