Return-Path: Received: (qmail 1043 invoked from network); 12 May 2000 05:47:29 -0000 Received: from unknown (HELO post.thorcom.com) (212.172.148.70) by bells.core.plus.net.uk with SMTP; 12 May 2000 05:47:29 -0000 Received: from majordom by post.thorcom.com with local (Exim 3.02 #1) id 12q8Ck-0003eh-00 for rsgb_lf_group-outgoing@blacksheep.org; Fri, 12 May 2000 06:41:42 +0100 Received: from m1.dynamite.com.au ([203.17.154.18] helo=dynamite.com.au) by post.thorcom.com with esmtp (Exim 3.02 #1) id 12q8CO-0003eb-00 for rsgb_lf_group@blacksheep.org; Fri, 12 May 2000 06:41:21 +0100 Received: from asp (dialup152.moru.dynamite.com.au [203.37.56.152]) by dynamite.com.au (8.9.3/8.9.3) with SMTP id PAA09336 for ; Fri, 12 May 2000 15:40:07 +1000 Message-ID: <001201bfbbd4$89124500$983825cb@asp> From: "msr" To: rsgb_lf_group@blacksheep.org References: <3.0.6.32.20000512073441.00824e30@pop.saunalahti.fi> Subject: LF: Re: Noise level Measurements by OH2LX 12 May 2000 Date: Fri, 12 May 2000 15:39:36 +1000 MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 5.00.2919.6600 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from 8bit to quoted-printable by dynamite.com.au id PAA09336 Precedence: bulk Reply-To: rsgb_lf_group@blacksheep.org X-Listname: rsgb_lf_group Sender: Noise from Io and Jupiter have a similar characteristic - could it be that? 73 msr ----- Original Message ----- From: "Väinö Lehtoranta" To: Sent: Friday, May 12, 2000 2:34 PM Subject: LF: Noise level Measurements by OH2LX 12 May 2000 > Does anyone else have burst-like noise > appearing as "waves" every 5 to 8 secs? > I hear them practically every EVENING, > can listen only until abt 23-24 UTC.. > Any other Finns on this reflector? > ------- > Example of noise level situation in the > MORNING, (12 May 2000, start 0250 UTC). > No "noise waves" during morning hours.. > (noise level in 200 Hz - Rx: R&S ESH2): > (Note: No AGC in a measuring receiver..) > > kHz dB(uV) dBmW > 136.0 -19 -126 > 136.1 -18 -125 > 136.2 -20 -127 > 136.3 -22 -129 > 136.4 -23 -130 > 136.5 -23 -130 > 136.6 -23 -130 > 136.7 -24 -131 > 136.8 -24 -131 > 136.9 -25 -132 > 137.0 -26 -133 > 137.1 -25 -132 > 137.2 -26 -133 > 137.3 -26 -133 > 137.4 -26 -133 > 137.5 -27 -134 > 137.6 -26 -133 > 136.7 -26 -133 > 136.8 -26 -133 > 137.9 -25 -132 > 138.0 -25 -132 > 138.1 -24 -131 > ..... > 138.8 +16 -91 Burg carrier > > Absolutely no ICM products heard, > meaning no ionospheric propagation..? > --------------------------------------------------- > End of message of 12 May 2000, 0435 UTC, from OH2LX > > ---------------------------------------------------------- > V.K.Lehtoranta, OH2LX, POBox 50, FIN-05401 Jokela, Finland > ------ Tel: +358-9-4173965 ---- Fax: +358-9-4173961 ------ > E-mail: vaiski@dlc.fi - alias: oh2lx@dlc.fi & oh2lx@sral.fi >