Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dg04.r1000.mx.aol.com (Internet Inbound) with ESMTP id 4112D380000D3; Thu, 18 Aug 2011 14:34:54 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1Qu7PS-0005Hw-Q8 for rs_out_1@blacksheep.org; Thu, 18 Aug 2011 19:33:42 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1Qu7PS-0005Hn-Cz for rsgb_lf_group@blacksheep.org; Thu, 18 Aug 2011 19:33:42 +0100 Received: from out1.ip02ir2.opaltelecom.net ([62.24.128.238]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1Qu7PQ-0001Ow-S1 for rsgb_lf_group@blacksheep.org; Thu, 18 Aug 2011 19:33:42 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Aj0BAApaTU5cF/Gf/2dsb2JhbABClByEBUSPDniBOwUBAQUIAQEDSQIsAQEDBQIBAxEEAQEKJRQBBBoGFggGEwoBAgIBAYdiuDuGSASCUYRgnFg X-IronPort-AV: E=Sophos;i="4.68,246,1312153200"; d="scan'208,217";a="373161365" Received: from host-92-23-241-159.as13285.net (HELO xphd97xgq27nyf) ([92.23.241.159]) by out1.ip02ir2.opaltelecom.net with SMTP; 18 Aug 2011 19:33:32 +0100 Message-ID: <003401cc5dd5$4ab98070$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: References: <002601cc5dcc$b988e5d0$0401a8c0@xphd97xgq27nyf> <9B2B8C53-8D1C-4E91-AF68-2501571CCAB2@numeo.fr> Date: Thu, 18 Aug 2011 19:33:14 +0100 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: Re: LF: Ferrite v Real Content-Type: multipart/alternative; boundary="----=_NextPart_000_0031_01CC5DDD.AC496AF0" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.1 required=5.0 tests=HTML_60_70,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: 1:2:446710368:93952408 X-AOL-SCOLL-URL_COUNT: 1 x-aol-sid: 3039ac1d410c4e4d5b4e2724 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_0031_01CC5DDD.AC496AF0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable But John That is an environmental problem not Radio and going /P is the object of = the excersise to avoid QRM otherwise stay at home g3kev ----- Original Message -----=20 From: John Rabson=20 To: rsgb_lf_group@blacksheep.org=20 Sent: Thursday, August 18, 2011 7:10 PM Subject: Re: LF: Ferrite v Real On 18 Aug 2011, at 19:31CEST, mal hamilton wrote: LF ... Even out /P in the field if one erects a suitable TX antenna then = this should also be used as the RX antenna with advantages compared to a = compromise probe or ferrite handie Not necessarily, depending on the circumstances. Being out in the = countryside does not always guarantee low QRM/N, and you may need to use = a loop for its directional qualities. John F5V andLF ------=_NextPart_000_0031_01CC5DDD.AC496AF0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
But John
That is an environmental problem not Radio and = going /P is=20 the object of the excersise to avoid QRM otherwise stay at = home
g3kev
 
----- Original Message -----
From:=20 John=20 Rabson
Sent: Thursday, August 18, 2011 = 7:10=20 PM
Subject: Re: LF: Ferrite v = Real

On 18 Aug 2011, at 19:31CEST, mal hamilton wrote:
LF
...

Even out /P in the field if one erects = a suitable=20 TX antenna then this should also be used as the RX antenna with = advantages=20 compared to a compromise probe or ferrite handie

Not necessarily, depending on the circumstances.=20  Being out in the countryside does not always guarantee low = QRM/N, and=20 you may need to use a loop for its directional qualities.

John F5V andLF
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