Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-df06.r1000.mx.aol.com (Internet Inbound) with ESMTP id DF52B3800008F; Sat, 26 Nov 2011 05:31:28 -0500 (EST) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1RUFWq-0001zv-ND for rs_out_1@blacksheep.org; Sat, 26 Nov 2011 10:30:40 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1RUFWq-0001zm-Ad for rsgb_lf_group@blacksheep.org; Sat, 26 Nov 2011 10:30:40 +0000 Received: from out1.ip05ir2.opaltelecom.net ([62.24.128.241]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1RUFWn-00082n-Uv for rsgb_lf_group@blacksheep.org; Sat, 26 Nov 2011 10:30:40 +0000 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AgkFAOi+0E5cF/ci/2dsb2JhbABElkUDlDeBBoFtFAEBA0kCLAIIAgEHARw5AQQaBhwIHQECAgEBh3aWcZ8yimIEh3CEdCcBmUk X-IronPort-AV: E=Sophos;i="4.69,575,1315177200"; d="scan'208,217";a="362397199" Received: from host-92-23-247-34.as13285.net (HELO xphd97xgq27nyf) ([92.23.247.34]) by out1.ip05ir2.opaltelecom.net with SMTP; 26 Nov 2011 10:30:31 +0000 Message-ID: <003601ccac26$6b509680$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: "rsgb" Date: Sat, 26 Nov 2011 10:30:28 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 X-Spam-Score: 0.0 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001 Subject: LF: 136 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0033_01CCAC26.6AD6F9B0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_20_30,HTML_MESSAGE 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: 0:2:335942528:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d40da4ed0c0001877 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. ------=_NextPart_000_0033_01CCAC26.6AD6F9B0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Stefan With your new glass coil former how do you match your PA to this coil. = Is your PA designed for 50 ohms and coupled to the coil via 50 ohm coax = and link coupled via a few turns at the cold end of coil. I use a 0.5 mH coil at the bottom of my inv L system to resonate the = antenna. The cold end of coil goes to Earth and I TAP up from the Earth = end with the centre of my coax to get a match. ! : 1 SWR. My PA is = designed for 50 ohms and I use 50 ohm coax from the shack to the antenna = coil about 50 metres away. I was wondering if the link coupling is efficient and matches well. Your signal is fb at present on 136.172 every day de mal/g3kev =20 ------=_NextPart_000_0033_01CCAC26.6AD6F9B0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Stefan
With your new glass coil former how do you match = your PA=20 to this coil. Is your PA designed for 50 ohms and coupled to the coil = via 50 ohm=20 coax and link coupled via a few turns at the cold end of = coil.
I use a 0.5 mH coil at the bottom of my inv L = system to=20 resonate the antenna. The cold end of coil goes to Earth and I TAP up = from the=20 Earth end with the centre of my coax to get a match. ! : 1 SWR.  My = PA is designed for 50 ohms and I use 50 ohm coax from the = shack=20 to the antenna coil about 50 metres away.
I was wondering if the link coupling is = efficient and=20 matches well.
Your signal is fb at present on 136.172 every=20 day
de mal/g3kev
 
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