Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mh04.r1000.mx.aol.com (Internet Inbound) with ESMTP id 65AFF38000383; Wed, 28 Sep 2011 19:33:15 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1R93bb-000287-DT for rs_out_1@blacksheep.org; Thu, 29 Sep 2011 00:31:59 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1R93ba-00027y-Nl for rsgb_lf_group@blacksheep.org; Thu, 29 Sep 2011 00:31:58 +0100 Received: from smtp6.freeserve.com ([193.252.22.192]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1R93bY-0008Um-Gc for rsgb_lf_group@blacksheep.org; Thu, 29 Sep 2011 00:31:58 +0100 Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3622.me.freeserve.com (SMTP Server) with ESMTP id 726F07000094 for ; Thu, 29 Sep 2011 01:31:50 +0200 (CEST) Received: from me-wanadoo.net (localhost [127.0.0.1]) by mwinf3622.me.freeserve.com (SMTP Server) with ESMTP id 624967000095 for ; Thu, 29 Sep 2011 01:31:50 +0200 (CEST) Received: from AGB (unknown [2.26.8.46]) by mwinf3622.me.freeserve.com (SMTP Server) with SMTP id 41A8B7000094 for ; Thu, 29 Sep 2011 01:31:50 +0200 (CEST) X-ME-UUID: 20110928233150269.41A8B7000094@mwinf3622.me.freeserve.com Message-ID: <47F37EFC0B0945EFB23E21A7492257EB@AGB> From: "Graham" To: References: <002801cc7e08$6e9ec9c0$0401a8c0@xphd97xgq27nyf> <4E839D14.5080105@telus.net> In-Reply-To: <4E839D14.5080105@telus.net> Date: Thu, 29 Sep 2011 00:31:49 +0100 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 14.0.8117.416 X-MimeOLE: Produced By Microsoft MimeOLE V14.0.8117.416 X-Antivirus: avast! (VPS 110928-1, 28/09/2011), Outbound message X-Antivirus-Status: Clean X-Spam-Score: 0.5 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,MAILTO_TO_SPAM_ADDR=0.276,RCVD_ILLEGAL_IP=0.234 Subject: Re: LF: Wilkinson combiner Content-Type: multipart/alternative; boundary="----=_NextPart_000_019C_01CC7E3F.2D99B7F0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.6 required=5.0 tests=HTML_40_50,HTML_MESSAGE, MAILTO_TO_SPAM_ADDR,MISSING_OUTLOOK_NAME 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: 0:2:503674848:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d60d84e83aebb042a 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_019C_01CC7E3F.2D99B7F0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable http://www.changpuak.ch/electronics/wilkinson_power_split_2.php From: Scott Tilley=20 Sent: Wednesday, September 28, 2011 11:17 PM To: rsgb_lf_group@blacksheep.org=20 Subject: Re: LF: Wilkinson combiner Hi Mal How many ports? I personally prefer air core coils but iron dust work better than = ferrite for this application. Amidon #3 is the best. Once I know the number of ports I can give you values. Regards, Scott On 9/28/2011 10:59 AM, mal hamilton wrote:=20 LF/MF Is anyone using a wilkinson combiner with LF amplifiers and = if so what are the optimum paramaters for ferrite cores/windings 73 de mal/g3kev ------=_NextPart_000_019C_01CC7E3F.2D99B7F0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
= http://www.changpuak.ch/electronics/wilkinson_power_split_2.php
=

Sent: Wednesday, September 28, 2011 11:17 PM
Subject: Re: LF: Wilkinson combiner

Hi Mal

How many ports?

I personally prefer = air core=20 coils but iron dust work better than ferrite for this application.  = Amidon=20 #3 is the best.

Once I know the number of ports I can give you=20 values.

Regards,
Scott


On 9/28/2011 10:59 AM, mal = hamilton=20 wrote:=20
LF/MF    Is anyone using a = wilkinson=20 combiner with LF amplifiers and if so what are the optimum paramaters = for=20 ferrite cores/windings
73 de mal/g3kev
 


=
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