Return-Path: Received: (qmail 6847 invoked from network); 15 Apr 2000 07:35:27 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by teachers.core.plus.net.uk with SMTP; 15 Apr 2000 07:35:27 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12gN1w-0003Pp-00 for rsgb_lf_group-outgoing@blacksheep.org; Sat, 15 Apr 2000 08:30:12 +0100 Received: from irwell.zetnet.co.uk ([194.247.47.48] ident=root) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12gN1v-0003Pk-00 for rsgb_lf_group@blacksheep.org; Sat, 15 Apr 2000 08:30:11 +0100 Received: from oemcomputer (man-048.dialup.zetnet.co.uk [194.247.41.59]) by irwell.zetnet.co.uk (8.9.3/8.9.3/Debian/GNU) with SMTP id IAA21593 for ; Sat, 15 Apr 2000 08:29:56 +0100 Message-ID: <001401bfa6ac$769c3e40$3b29f7c2@oemcomputer> From: "John Rabson" To: rsgb_lf_group@blacksheep.org References: <000301bfa66c$c2b0aae0$b0be01d5@default> Subject: LF: Re: Puckeridge Beacon Date: Sat, 15 Apr 2000 08:30:15 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2615.200 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Also S3 here on a 17 turn 80 cm loop designed for cave radio on 88 kHz and not retuned. Many thanks gentlemen for all your efforts. 73 de John Rabson G3PAI ----- Original Message ----- From: Alan Melia To: rsgb_lf_group Sent: Saturday, April 15, 2000 12:53 AM Subject: LF: Puckeridge Beacon > Hi All, for what it is worth I can copy a recognisable pattern from the > beacon transmission with 90dB of attenuation inserted in front of the > receiver. I am using the usual parameters for 3sec dot QRS (500msec time > scale and averaging of 5) The signal at this level is equivalent to 5nV at > the input of the RX, but it is not characteristic of what reception would be > like at distance, as I have attenuated the band noise as well!! The object > was to see if the transmission pattern would be recognisable at threashold > levels.....I guess it is. > You are doing a great job fellas > Cheers de Alan G3NYK > Alan.Melia@btinternet.com > > > >