Return-Path: Received: from mtain-dh01.r1000.mx.aol.com (mtain-dh01.r1000.mx.aol.com [172.29.65.21]) by air-ma08.mail.aol.com (v129.10) with ESMTP id MAILINMA083-b5324dce7a2b15; Sat, 14 May 2011 08:48:43 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-dh01.r1000.mx.aol.com (Internet Inbound) with ESMTP id 5B958380000AF; Sat, 14 May 2011 08:48:42 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1QLEFa-0003Ux-4H for rs_out_1@blacksheep.org; Sat, 14 May 2011 13:47:18 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1QLEFZ-0003Uo-NH for rsgb_lf_group@blacksheep.org; Sat, 14 May 2011 13:47:17 +0100 Received: from out1.ip08ir2.opaltelecom.net ([62.24.128.244]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1QLEFX-0001BW-A3 for rsgb_lf_group@blacksheep.org; Sat, 14 May 2011 13:47:17 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: AlkCACd5zk0CZMy8/2dsb2JhbAAMmATWO4YZBJRdiio X-IronPort-AV: E=Sophos;i="4.64,368,1301871600"; d="scan'208,217";a="489211916" Received: from unknown (HELO [192.168.2.2]) ([2.100.204.188]) by out1.ip08ir2.opaltelecom.net with ESMTP; 14 May 2011 13:47:09 +0100 Message-ID: <4DCE79CB.9070208@talktalk.net> Date: Sat, 14 May 2011 13:47:07 +0100 From: qrss User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.9.2.17) Gecko/20110414 Thunderbird/3.1.10 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <1EE4FA381EC3426F826663E2C8C04619@ns94d01ae4d850> In-Reply-To: <1EE4FA381EC3426F826663E2C8C04619@ns94d01ae4d850> X-Spam-Score: 1.4 (+) X-Spam-Report: autolearn=disabled,HTML_MESSAGE=0.001,RATWARE_GECKO_BUILD=1.426 Subject: Re: LF: qrm 82Hz.jpg Content-Type: multipart/alternative; boundary="------------080002060506000208090109" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.5 required=5.0 tests=HTML_20_30,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-sid: 3039ac1d41154dce7a2a5aa6 X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none X-Mailer: Unknown (No Version) --------------080002060506000208090109 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Hi Henny Nice, (or no so nice), to see the noise. Do you know the source of the equally spaced lines which start at greater amplitude. I assume it is mains related, I have similar lines visible now, centred on 75Hz, they occur regularly, I have considered that they may be trains (we have 50Hz trains in the UK). Problem is the period is over 1Hour that would mean I see the radiation from the overhead power lines, after they leave the local station until they get around 100km distant. I think Marcus has looked at at railway interference. 73 Eddie On 14/05/2011 11:59, henny van elst wrote: > Hi Eddie,Chris, > a picture with Qrm > Henny pa3cpm > 73's > Het bericht kan nu met het volgende bijlagen of koppelingen worden > verzonden: > qrm 82Hz.jpg > > Opmerking: Sommige e-mailprogramma's staan ter beveiliging tegen > virussen het verzenden of ontvangen van bepaalde bestandsbijlagen niet > toe. Controleer de beveiligingsinstellingen voor uw e-mail als u wilt > weten hoe bijlagen worden afgehandeld. --------------080002060506000208090109 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Hi Henny

Nice, (or no so nice), to see the noise. Do you know the source of the equally spaced lines which start at greater amplitude.
I assume it is mains related, I have similar lines visible now, centred on 75Hz, they occur regularly, I have considered that they may be trains (we have 50Hz trains in the UK). Problem is the period is over 1Hour that would mean I see the radiation from the overhead power lines, after they leave the local station until they get around 100km distant.

I think Marcus has looked at at railway interference.

73 Eddie

On 14/05/2011 11:59, henny van elst wrote:
Hi Eddie,Chris,
a picture with Qrm
Henny pa3cpm
73's
Het bericht kan nu met het volgende bijlagen of koppelingen worden verzonden:
qrm 82Hz.jpg

Opmerking: Sommige e-mailprogramma's staan ter beveiliging tegen virussen het verzenden of ontvangen van bepaalde bestandsbijlagen niet toe. Controleer de beveiligingsinstellingen voor uw e-mail als u wilt weten hoe bijlagen worden afgehandeld.

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