Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-mp05.r1000.mx.aol.com (Internet Inbound) with ESMTP id 092B938000086; Thu, 29 Sep 2011 04:41:18 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1R9CAX-0002pd-4F for rs_out_1@blacksheep.org; Thu, 29 Sep 2011 09:40:37 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1R9CAW-0002pU-NT for rsgb_lf_group@blacksheep.org; Thu, 29 Sep 2011 09:40:36 +0100 Received: from out1.ip08ir2.opaltelecom.net ([62.24.128.244]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1R9CAU-0002s1-75 for rsgb_lf_group@blacksheep.org; Thu, 29 Sep 2011 09:40:36 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AvwAAOwthE5cHYT4/2dsb2JhbABBmQtDjjh5gU4FAQEFCAEBA0kCLAEBAwUCAQMEDQQBAQolFAEEGgYWCAYTCgECAgEBh2m3eYcMBIJUhG6dTQ X-IronPort-AV: E=Sophos;i="4.68,460,1312153200"; d="scan'208,217";a="503621366" Received: from host-92-29-132-248.as13285.net (HELO xphd97xgq27nyf) ([92.29.132.248]) by out1.ip08ir2.opaltelecom.net with SMTP; 29 Sep 2011 09:40:27 +0100 Message-ID: <001b01cc7e83$70500650$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: References: <002801cc7e08$6e9ec9c0$0401a8c0@xphd97xgq27nyf> <4E839D14.5080105@telus.net> Date: Thu, 29 Sep 2011 08:40:27 -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: 0.3 (/) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,MAILTO_TO_SPAM_ADDR=0.276 Subject: Re: LF: Wilkinson combiner Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01CC7E83.70276FB0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: * X-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_40_50,HTML_MESSAGE, MAILTO_TO_SPAM_ADDR 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: 0:2:495573568:93952408 X-AOL-SCOLL-URL_COUNT: 0 x-aol-sid: 3039ac1dc1494e842f2d3dab 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_0018_01CC7E83.70276FB0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Scott Hello. Two ports to link a couple of amps each one some hundred watts = out to try and get 1w erp for DX purposes.=20 For 137 Khz Tnx de mal/g3kev ----- Original Message -----=20 From: Scott Tilley=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Wednesday, September 28, 2011 10:17 PM 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_0018_01CC7E83.70276FB0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Scott
Hello. Two ports to link a couple of amps each = one some=20 hundred watts out to try and get 1w erp for DX purposes.
For 137 Khz
 
Tnx de mal/g3kev
 
----- Original Message -----
From:=20 Scott = Tilley=20
Sent: Wednesday, September 28, = 2011 10:17=20 PM
Subject: Re: LF: Wilkinson = combiner

Hi Mal

How many ports?

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