Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-db05.r1000.mx.aol.com (Internet Inbound) with ESMTP id AFEC738000105; Wed, 28 Sep 2011 18:19:35 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1R92S3-0001oH-Ev for rs_out_1@blacksheep.org; Wed, 28 Sep 2011 23:18:03 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1R92S2-0001o8-Ms for rsgb_lf_group@blacksheep.org; Wed, 28 Sep 2011 23:18:02 +0100 Received: from defout.telus.net ([204.209.205.33]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1R92Rz-00089X-UA for rsgb_lf_group@blacksheep.org; Wed, 28 Sep 2011 23:18:02 +0100 Received: from edmwcm04 ([204.209.205.31]) by priv-edmwes50.telusplanet.net (InterMail vM.8.01.03.00 201-2260-125-20100507) with ESMTP id <20110928221757.RXUY11066.priv-edmwes50.telusplanet.net@edmwcm04> for ; Wed, 28 Sep 2011 16:17:57 -0600 Received: from [192.168.1.102] ([75.157.171.5]) by edmwcm04 with bizsmtp id eNHw1h01a07LRq301NHx5c; Wed, 28 Sep 2011 16:17:57 -0600 X-Authority-Analysis: v=1.1 cv=pCpHEqVUy+qgKhc6GpRYALjrZm++s93dzfPC3xJBQd0= c=1 sm=2 a=342EsJ9rKw4A:10 a=LGgl8L9ij00A:10 a=B41l4J3Ub8raF6IEi8kA:9 a=wPNLvfGTeEIA:10 a=zqzaFlesLvjvJxtORv8A:9 a=K03n73HuFYG2eZbMkN0A:7 X-Telus-Outbound-IP: 75.157.171.5 Message-ID: <4E839D14.5080105@telus.net> Date: Wed, 28 Sep 2011 15:17:56 -0700 From: Scott Tilley User-Agent: Mozilla/5.0 (Windows NT 5.1; rv:6.0.2) Gecko/20110902 Thunderbird/6.0.2 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <002801cc7e08$6e9ec9c0$0401a8c0@xphd97xgq27nyf> In-Reply-To: <002801cc7e08$6e9ec9c0$0401a8c0@xphd97xgq27nyf> X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: Wilkinson combiner Content-Type: multipart/alternative; boundary="------------050603090307030003060308" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.7 required=5.0 tests=FROM_ENDS_IN_NUMS,HTML_30_40, 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: 0:2:445586912:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1d40594e839d7757ca X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none This is a multi-part message in MIME format. --------------050603090307030003060308 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit 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: > 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 --------------050603090307030003060308 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit 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:

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

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