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=3 Fuz1=3 Fuz2=3 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 v389CUUO008294 for ; Sat, 8 Apr 2017 11:12:31 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cwmLk-0007my-2m for rs_out_1@blacksheep.org; Sat, 08 Apr 2017 10:08:04 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cwmLg-0007mp-AB for rsgb_lf_group@blacksheep.org; Sat, 08 Apr 2017 10:08:00 +0100 Received: from lethe.lipkowski.org ([178.32.151.135] helo=lipkowski.org) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1cwmLc-0007BT-S6 for rsgb_lf_group@blacksheep.org; Sat, 08 Apr 2017 10:07:58 +0100 Received: from mailn.lipkowski.org (localhost [127.0.0.1]) by lipkowski.org (8.14.4/8.14.4/Debian-8+deb8u1) with ESMTP id v3897o6N008267 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Sat, 8 Apr 2017 11:07:50 +0200 Received: from localhost (sq5bpf@localhost) by mailn.lipkowski.org (8.14.4/8.14.4/Submit) with ESMTP id v3897ooo008264 for ; Sat, 8 Apr 2017 11:07:50 +0200 X-Authentication-Warning: mailn.lipkowski.org: sq5bpf owned process doing -bs Date: Sat, 8 Apr 2017 11:07:49 +0200 (CEST) From: Jacek Lipkowski To: rsgb_lf_group@blacksheep.org In-Reply-To: Message-ID: References: <15b1492292b.marcocadeddu@tin.it> <58DAACFB.9010406@gmail.com> <58DBA7D1.2090905@gmail.com> <58DC1D12.2070405@gmail.com> <58E6615D.8020007@posteo.de> <58E7A206.1080507@posteo.de> User-Agent: Alpine 2.11 (DEB 23 2013-08-11) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.75 X-Scanned-By: MIMEDefang 2.75 on 10.1.3.10 X-Scan-Signature: 118b9e608370528226a3c3b3aedcdda0 Subject: Re: VLF: EbNaut tonite Content-Type: MULTIPART/MIXED; BOUNDARY="17435139-2132087436-1491642470=:24093" 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 Status: RO X-Status: X-Keywords: X-UID: 11152 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --17435139-2132087436-1491642470=:24093 Content-Type: TEXT/PLAIN; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8BIT This is the decode from the whole transmission, Eb/N0 7.2: found rank 0 ber 2.9830e-01 Eb/N0 7.2 M -3.123538971e+00 [XXXXX] ps [ 16 0 0 -30 -30] carrier phase: 2.3 carrier Eb/N0: 7.1 carrier S/N: 21.66 dB in 31.6 uHz elapsed 177 QRN is already getting higher, this is a good sign that maybe the vlf bands will be usable in the spring/summer season too. VY 73 Jacek / SQ5BPF On Fri, 7 Apr 2017, Jacek Lipkowski wrote: > Date: Fri, 7 Apr 2017 23:15:01 +0200 (CEST) > From: Jacek Lipkowski > Reply-To: rsgb_lf_group@blacksheep.org > To: rsgb_lf_group@blacksheep.org > Subject: Re: VLF: EbNaut tonite > > The 20170407 18:00 transmission didn't end yet, but Stefan's signal is strong > enough to decode anyway (message sent to Stefan for confirmation). > > This is from 3 hours 18:00-21:10: > > found rank 311 ber 7.8030e-01 Eb/N0 -14.3 M -9.220018387e-01 [XXXXX] ps [ 0 > 0 0 0 0] > carrier phase: -25.2 > carrier Eb/N0: 0.9 > carrier S/N: 15.46 dB in 31.6 uHz > elapsed 30 > > VY 73 > > Jacek / SQ5BPF > > > On Fri, 7 Apr 2017, DK7FC wrote: > >> Date: Fri, 07 Apr 2017 16:28:22 +0200 >> From: DK7FC >> Reply-To: rsgb_lf_group@blacksheep.org >> To: rsgb_lf_group@blacksheep.org >> Subject: Re: VLF: EbNaut tonite >> >> This evening, another transmission starts. Same parameters... >> Let's see if the coil survives. It seems to have to do with the higher >> ambient >> temperature. I disabled the ALC now, so the antenna current drops with a >> rising >> temperature. Antenne current set to 700 mA again, safety limit set to 650 >> mA... >> >> 73, Stefan >> >> Am 06.04.2017 17:40, schrieb DK7FC: >> VLF, >> >> A new Ebaut chance for everyone: >> >> f = 8270.100000 Hz >> Start time: 6.Apr.2017   18:00:00 UTC >> Symbol period: 30 s >> Characters: 5 >> CRC bits: 16 >> Coding 16K21A >> Duration: 8h, 48m >> Antenna current: 700 mA >> >> 73, Stefan >> >> > --17435139-2132087436-1491642470=:24093--