Return-Path: Received: (qmail 24486 invoked from network); 19 Feb 2001 18:37:35 -0000 Received: from unknown (HELO warrior-inbound.servers.plus.net) (212.159.14.227) by extortion.plus.net with SMTP; 19 Feb 2001 18:37:35 -0000 Received: (qmail 7106 invoked from network); 19 Feb 2001 18:37:34 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by warrior with SMTP; 19 Feb 2001 18:37:34 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.16 #2) id 14Uv7A-0008Hi-00 for rsgb_lf_group-outgoing@blacksheep.org; Mon, 19 Feb 2001 18:32:48 +0000 X-Priority: 3 X-MSMail-Priority: Normal Received: from mta13-acc.tin.it ([212.216.176.44] helo=fep13-svc.tin.it) by post.thorcom.com with esmtp (Exim 3.16 #2) id 14Uv75-0008Hd-00 for rsgb_lf_group@blacksheep.org; Mon, 19 Feb 2001 18:32:45 +0000 Received: from mailsrv.dii.unisi.it ([212.171.197.202]) by fep13-svc.tin.it (InterMail vM.4.01.03.13 201-229-121-113) with ESMTP id <20010219183209.WFUC2758.fep13-svc.tin.it@mailsrv.dii.unisi.it> for ; Mon, 19 Feb 2001 19:32:09 +0100 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Message-ID: <3A91657D.FF62797A@mailsrv.dii.unisi.it> Date: Mon, 19 Feb 2001 19:27:10 +0100 From: "valerio gabbani" X-Mailer: Mozilla 4.61 [en] (X11; I; Linux 2.2.12-20 i586) X-Accept-Language: en MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org Subject: Re: LF: 135.9235 approx, last night References: <3.0.3.32.20010218085431.00fd8dd0@pop.netzero.net> <002e01c099f5$919f3020$0a00a8c0@ThreeLakes.ca> <3A91316B.57E7673C@mailsrv.dii.unisi.it> 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: valerio gabbani wrote: > Larry Kayser wrote: > >> Greetings All: >> >> I am studying the .jpg's from last night and there was a signal on >> about >> 135.9235 that has a definite cyclic frequency change, about a 50 to >> 75 >> milliHz change over say an hour or so. The signal was I suspect >> sending >> conventional CW which was hopelessly smeered by ARGO in the 60 >> second dot >> mode hi. >> >> Interesting, studying the 2.4 Hz window around 135.922 I am seeing a >> number >> of signals that if they were sending 90 or 120 second dits would be >> readable >> overe here. >> >> I sure would like find out who else was transmitting last night >> around >> 135.922. >> >> Larry >> VA3LK > > Larry, > I send some times part of my call "ZPV" saturday nigth with dot > length 20 sec. 1/2 ratio in around 135.923kHz. from 21:30 UTC to 23:00 > UTC. > I use a DDS sinth driven by a 10 MHz quartz oscillator without thermal > stabilization and i know that it is affected by frequency drift > although i cannot measure it. > My transmissions are not regular because some isolation problein > antenna. > If weather is dry i will try again this evening starting at 21:00 UTC > sending "ZPV" 20 sec dot 1/2 ratio on 135.923. > I can use also longer dot length but i must decrease power because > some isolation problem in loading coil. > > I hope you can see me. > > '73, Valerio (IK5ZPV)