Return-Path: Received: (qmail 26584 invoked from network); 22 Jan 2001 14:02:50 -0000 Received: from unknown (HELO murphys-inbound.servers.plus.net) (212.159.14.225) by extortion.plus.net with SMTP; 22 Jan 2001 14:02:50 -0000 Received: (qmail 24943 invoked from network); 22 Jan 2001 14:05:35 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by murphys with SMTP; 22 Jan 2001 14:05:35 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #1) id 14KhUE-0001XQ-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 22 Jan 2001 13:58:22 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from d12lmsgate.de.ibm.com ([195.212.91.199]) by post.thorcom.com with esmtp (Exim 3.16 #1) id 14KhUC-0001XF-00 for rsgb_lf_group@blacksheep.org; Mon, 22 Jan 2001 13:58:20 +0000 Received: from d12relay02.de.ibm.com (d12relay02.de.ibm.com [9.165.215.23]) by d12lmsgate.de.ibm.com (1.0.0) with ESMTP id OAA66662 for ; Mon, 22 Jan 2001 14:56:53 +0100 Received: from usa.net (ss4.bld.socks.ibm.com [9.14.4.69]) by d12relay02.de.ibm.com (8.8.8m3/NCO v4.95) with ESMTP id OAA77432 for ; Mon, 22 Jan 2001 14:56:51 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <3A6C3BD6.7C917AC0@usa.net> Date: Mon, 22 Jan 2001 14:55:34 +0100 From: "Alberto di Bene" Organization: Undisclosed X-Mailer: Mozilla 4.76 [en] (Win95; U) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: LF: Re:VA3LK Log / More Tests References: <12841.200101221318@gemini> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: James Moritz wrote: > [snip] > Since 3s/dot slow CW has not been good enough for this so far, I > suggest we do something like this: As many European stations as > possible transmit very long dashes (90seconds for example), within > a very narrow frequency range (perhaps 20Hz maximum - 10Hz > would be better), > [snip] Just a remark. If you want to dig deep into the noise, you must use resolutions of 5 or 10 milli Hertz. At these resolutions the span covered by a spectrogram is at maximum a couple of Hertz, so the 10 or 20 Hz spread would mean that the biggest part of the stations will be outside the screen. 73 Alberto I2PHD