Envelope-to: dave@picks.force9.co.uk Delivery-date: Thu, 02 Feb 2006 18:41:29 +0000 Received: by ptb-mxcore01.plus.net with spam-scanned (PlusNet MXCore v2.00) id 1F4jOZ-00022f-Oi for dave@picks.force9.co.uk; Thu, 02 Feb 2006 18:41:29 +0000 Received: from post.thorcom.com ([193.82.116.20]) by ptb-mxcore01.plus.net with esmtp (PlusNet MXCore v2.00) id 1F4jOZ-00021x-Ei for dave@picks.force9.co.uk; Thu, 02 Feb 2006 18:41:27 +0000 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1F4jOO-0005z9-Db for rs_out_1@blacksheep.org; Thu, 02 Feb 2006 18:41:16 +0000 Received: from [193.82.116.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1F4jOO-0005z0-0p for rsgb_lf_group@blacksheep.org; Thu, 02 Feb 2006 18:41:16 +0000 Received: from smtpout0138.sc1.cp.net ([64.97.136.138] helo=n064.sc1.cp.net) by relay1.thorcom.net with esmtp (Exim 4.51) id 1F4kiS-0002tV-8n for rsgb_lf_group@blacksheep.org; Thu, 02 Feb 2006 20:06:19 +0000 Received: from l8p8y6 (62.252.232.102) by n064.sc1.cp.net (7.2.069.1) id 43C54F51002783B0 for rsgb_lf_group@blacksheep.org; Thu, 2 Feb 2006 18:40:18 +0000 Message-ID: <001201c62828$19345220$66e8fc3e@l8p8y6> From: "hamilton mal" To: rsgb_lf_group@blacksheep.org References: <000201c627fa$e6299570$e6a4c593@RD40002> <001b01c62802$9941a6a0$6901a8c0@AIRPORTTERMINAL> <000501c62816$793c8a00$2201a8c0@pcroelof> Date: Thu, 2 Feb 2006 18:36:15 -0000 MIME-Version: 1.0 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.50.4807.1700 X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4807.1700 Subject: LF: Re: Re: Re: RE: Re: J310 IMD figures Content-Type: text/plain; charset=Windows-1252; format=flowed Content-Transfer-Encoding: 8bit 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-PN-SpamFiltered: by PlusNet MXCore (v2.00) ----- Original Message ----- From: "Roelof Bakker" To: Sent: Thursday, February 02, 2006 4:34 PM Subject: LF: Re: Re: RE: Re: J310 IMD figures > Hello Jay, Jim, LF-group, > > I used the same measurement setup. > The buffer amplifier of the mini-whip has a loss of 4 dB. > This has of course implications for the input intercept points. > > Best regards, > > Roelof Bakker, pa0rdt Hi Roelof Your antenna sounds interesting and could be useful under certain environmential condx , urban areas with lots of noise but in my case it would be hard to beat my vertical out in the countryside, however if you send me one of these antennas I will try it out at various heights and let you know the results. 73 de Mal/G3KEV > >