Return-Path: Received: from mtain-de08.r1000.mx.aol.com (mtain-de08.r1000.mx.aol.com [172.29.64.208]) by air-mc06.mail.aol.com (v129.4) with ESMTP id MAILINMC062-a9744c8bab6db4; Sat, 11 Sep 2010 12:16:45 -0400 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by mtain-de08.r1000.mx.aol.com (Internet Inbound) with ESMTP id 836BE380000B5; Sat, 11 Sep 2010 12:16:44 -0400 (EDT) Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1OuRKi-0004C5-AS for rs_out_1@blacksheep.org; Sat, 11 Sep 2010 15:45:36 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1OuRKX-0004Bw-WE for rsgb_lf_group@blacksheep.org; Sat, 11 Sep 2010 15:45:25 +0100 Received: from out1.ip02ir2.opaltelecom.net ([62.24.128.238]) by relay1.thorcom.net with esmtp (Exim 4.63) (envelope-from ) id 1OuRKW-0004po-5T for rsgb_lf_group@blacksheep.org; Sat, 11 Sep 2010 15:45:26 +0100 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: Av0EAI4yi0xcEYQn/2dsb2JhbACQIAORJXG8doU9BI0z X-IronPort-AV: E=Sophos;i="4.56,351,1280703600"; d="scan'208,217";a="335856383" Received: from unknown (HELO xphd97xgq27nyf) ([92.17.132.39]) by out1.ip02ir2.opaltelecom.net with SMTP; 11 Sep 2010 15:45:17 +0100 Message-ID: <002b01cb51bf$ef0f1ea0$0401a8c0@xphd97xgq27nyf> From: "mal hamilton" To: "rsgb" Date: Sat, 11 Sep 2010 15:45:09 +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: LF: NF Content-Type: multipart/alternative; boundary="----=_NextPart_000_0028_01CB51C8.50A8A610" X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.8 required=5.0 tests=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-sid: 3039ac1d40d04c8bab6c221e X-AOL-IP: 195.171.43.25 X-AOL-SPF: domain : blacksheep.org SPF : none ------=_NextPart_000_0028_01CB51C8.50A8A610 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable VLF NF on 9 Kcs - No antenna -70 dB, resonant antenna connected -50 dB the= refore. Tuning from 0 - 20 Kcs shows a pronounced peak around 9 Kcs. ie 20 dB of antenna gain, there is no environmental electrical noise,= mains, computer etc, nice clear display. Resonant antenna as described recently. Ready to RX anyone emitting a signal on 8.97 Kcs, but you need plenty= of RF at this frequency, QRP OUT G3KEV =20 ------=_NextPart_000_0028_01CB51C8.50A8A610 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
VLF
NF on 9 Kcs - No antenna -70 dB, reso= nant antenna=20 connected -50 dB therefore. Tuning from 0 - 20 Kcs shows a pronounced= peak=20 around 9 Kcs.
ie 20 dB of antenna gain, there is no= environmental=20 electrical noise, mains, computer etc, nice clear display.=
Resonant antenna as described=20 recently.
Ready to RX anyone emitting a signal= on 8.97 Kcs,=20 but you need plenty of RF at this frequency, QRP OUT<= /DIV>
G3KEV
 
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