Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_MED,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: : mailn 1480; Body=2 Fuz1=2 Fuz2=2 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v1ND5bU1029992 for ; Thu, 23 Feb 2017 14:05:38 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cgt1D-0000u3-Br for rs_out_1@blacksheep.org; Thu, 23 Feb 2017 13:01:11 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cgt0w-0000tk-1t for rsgb_lf_group@blacksheep.org; Thu, 23 Feb 2017 13:00:54 +0000 Received: from mout02.posteo.de ([185.67.36.66]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.87) (envelope-from ) id 1cgt0o-0006Fo-7j for rsgb_lf_group@blacksheep.org; Thu, 23 Feb 2017 13:00:52 +0000 Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id EBCE920A9C for ; Thu, 23 Feb 2017 14:00:44 +0100 (CET) Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 3vTZ9843rBz1093 for ; Thu, 23 Feb 2017 14:00:44 +0100 (CET) Message-ID: <58AEDCFC.9080202@posteo.de> Date: Thu, 23 Feb 2017 14:00:44 +0100 From: DK7FC User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; de; rv:1.9.1.8) Gecko/20100227 Thunderbird/3.0.3 MIME-Version: 1.0 To: rsgb_lf_group@blacksheep.org References: <58A6E5B8.6080007@posteo.de> <1487334367.396640876@f56.i.mail.ru> <58A6F8AF.70304@posteo.de> <58A8185E.600@posteo.de> <58A94DB4.7020005@posteo.de> <3ad8f7b7-5cbc-10c6-6816-a382ef25b29f@psk31.plus.com> <5F78A5280BA3412B9829C1E042E77593@AGB> <58A9A118.7050000@posteo.de> <58AAFE11.4060305@posteo.de> <58AC3E1C.8020800@posteo.de> <58ADAE49.6040608@posteo.de> <58ADE1B8.10009@posteo.de> <454f12d8-e89e-9f67-81fa-7de7891eefd1@psk31.plus.com> <58AED3A0.7010706@posteo.de> In-Reply-To: X-Scan-Signature: bde53fa3678f346afe39dd99e3e185db Subject: Re: VLF: New EbNaut announcement... Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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-Scanned-By: MIMEDefang 2.75 Status: RO X-Status: X-Keywords: X-UID: 10681 Jacek, What about FR5ZX?!! Her lives here: http://no.nonsense.ee/qth/map.html?qth=LG78PU He decoded me several time on 475 kHz WSPR but this is another story. But it already confirms that he has a PC with a soundcard and internet access, which is a good first step! :-) 73, Stefan Am 23.02.2017 13:49, schrieb Jacek Lipkowski: > and for the next step, maybe there is someone on the list who lives > near the magnetic conjugate point from you :) this would probably be > around africa > > jacek > > On Thu, 23 Feb 2017, DK7FC wrote: > >> Date: Thu, 23 Feb 2017 13:20:48 +0100 >> From: DK7FC >> Reply-To: rsgb_lf_group@blacksheep.org >> To: rsgb_lf_group@blacksheep.org >> Subject: Re: VLF: New EbNaut announcement... >> >> GM Eddie, Jacek, >> >> Thanks for the decode, i confirm the message is correct ;-) With such >> long messages, a false decode >> that makes some sense becomes most unlikely. I would never send >> messages like 'h;?T 7!F' :-) >> >> Jacek, the QRN looked quite low here last night. Anyway i would say >> there is a clear SNR improvement >> on your side. We could certainly manage longer messages but then we >> may exclude some newcomers. >> Actually i am now in the situation to run daily VLF transmissions, >> even during rain. The antenna >> current was almost stable at 700 mA during the whole transmission time. >> I'm now waiting for a feedback from Alex/RN3AUS, and i am optimistic. >> You already see, the messages >> become longer and longer. The next attempt would be 10 characters >> which still seems to be realistic >> for a radius of 2000 km. >> BTW EA5DOM is also within this radius! :-) >> >> 73, Stefan >> >> >> Am 23.02.2017 09:35, schrieb g3zjo: >> >> GM Stefan / Jacek >> >> Successful decode in Northampton UK IO92ng. Message sent off >> list for confirmation. >> --------------------------------------------- >> found XXXXXXXX >> list rank 0 >> reference phase 180 180 180 180 >> carrier RMS 6.366e-005 noise RMS 6.268e-006 >> carrier S/N 20.14 dB in 24.8 uHz >> carrier Es/N0 -11.15 dB >> carrier Eb/N0 3.55 dB >> info bit period 884.21 seconds >> symbol error rate 505/1344 = 37.574 % >> Es/N0 from symbol errors -12.9 dB >> Eb/N0 from symbol errors 1.8 dB >> Shannon capacity 12.8 bits/hour >> Shannon efficiency 31.8 % >> elapsed 31 seconds >> >> 73 Eddie G3ZJO >> >> Hi all, >> >> Hereby i'm announcing the next EbNaut attempt for a >> longer night >> transmission, starting in a few hours: >> >> f = 8270.100000 Hz >> Start time: 22.Feb.2017 18:00:00 UTC >> Symbol period: 30 s >> Characters: 8 >> CRC bits: 16 >> Coding 16K21A >> Duration: 11h, 12m, 0s >> Antenna current: 700 mA >> >> 73, Stefan >> >> >> >>