Return-Path: Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by klubnl.pl (8.14.4/8.14.4/Debian-8+deb8u2) with ESMTP id w83InkuF020732 for ; Mon, 3 Sep 2018 20:49:47 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1fwtrE-0002Pt-U2 for rs_out_1@blacksheep.org; Mon, 03 Sep 2018 19:45:52 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1fwtrE-0002Pi-Dh for rsgb_lf_group@blacksheep.org; Mon, 03 Sep 2018 19:45:52 +0100 Received: from forward5j.cmail.yandex.net ([2a02:6b8:0:1630::18]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.91_59-0488984) (envelope-from ) id 1fwtrC-0005cH-CT for rsgb_lf_group@blacksheep.org; Mon, 03 Sep 2018 19:45:51 +0100 Received: from mxback2j.mail.yandex.net (mxback2j.mail.yandex.net [IPv6:2a02:6b8:0:1619::10b]) by forward5j.cmail.yandex.net (Yandex) with ESMTP id 888AA20DCE for ; Mon, 3 Sep 2018 21:45:46 +0300 (MSK) Received: from localhost (localhost [::1]) by mxback2j.mail.yandex.net (nwsmtp/Yandex) with ESMTP id Q202ZFaHja-jkTCLQHu; Mon, 03 Sep 2018 21:45:46 +0300 X-DKIM-Result: Domain=yandex.ru Result=Signature OK DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1536000346; bh=T1JLPmbZml9OW70mdCX0Jqfdk3eBAoxZbbhkTn+G5Xg=; h=From:To:In-Reply-To:References:Subject:Date:Message-Id; b=iad+Z1hp6RwnFGUyhIXiv9AcgK0QIObx/UQNjZtFrW/5lBkT3hEH0A6UjSTnrQiB+ LuRkGuINS66PeOFb24uu8QlBq4VCIz1+WSh4OJecYB5Xe1bguUDwu5jKvVLQW7Iwgc p1YaNXKcYH/vIzeLySpP5K2eBgd+17dRGwC2QH68= Authentication-Results: mxback2j.mail.yandex.net; dkim=pass header.i=@yandex.ru Received: by iva5-e9a4c5420a84.qloud-c.yandex.net with HTTP; Mon, 03 Sep 2018 21:45:46 +0300 From: Roman To: rsgb_lf_group@blacksheep.org In-Reply-To: <5B8D2615.9090307@posteo.de> References: <16595df30ae-1ebc-71c3@webjasstg-vaa24.srv.aolmail.net> <6dad9712-7675-dd5d-899b-964b7a25ab38@abelian.org> <99b31835-7364-79b4-d56f-b6f76e25fad8@abelian.org> <5B8AE987.2090205@posteo.de> <5B8D2615.9090307@posteo.de> MIME-Version: 1.0 X-Mailer: Yamail [ http://yandex.ru ] 5.0 Date: Mon, 03 Sep 2018 21:45:46 +0300 Message-Id: <25871536000346@iva5-e9a4c5420a84.qloud-c.yandex.net> X-Spam-Score: -0.7 (/) X-Spam-Report: Spam detection software, running on the system "relay1.thorcom.net", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see @@CONTACT_ADDRESS@@ for details. Content preview: Congrats Stefan! Impressed by your DFCW TX a\t 8 kHz. Do you use a ground ant at 2970 also too? 73 Roman [...] Content analysis details: (-0.7 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [2a02:6b8:0:1630:0:0:0:18 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (rw3adb[at]yandex.ru) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 T_DKIM_INVALID DKIM-Signature header exists but is not valid X-Scan-Signature: 3f8d74a8c70dd416d0a3a1dbcb9bb89f Subject: Re: ULF: Carrier on 2970.005 Hz Content-Transfer-Encoding: 7bit Content-Type: text/plain X-Spam-Checker-Version: SpamAssassin 2.63 (2004-01-11) on post.thorcom.com X-Spam-Level: X-Spam-Status: No, hits=0.0 required=5.0 tests=none autolearn=no version=2.63 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 Congrats Stefan! Impressed by your DFCW TX a\t 8 kHz. Do you use a ground ant at 2970 also too? 73 Roman > Here is a spectrogram showing the 2970 Hz signal in 3.8 mHz as received > on the tree. The carrier reached an S/N of 27.57 dB in 166.7 uHz, -10.22 > dB in 1Hz, -44.20 dB in 2.5kHz > > 73, Stefan > > Am 01.09.2018 21:33, schrieb DK7FC: > >> Hi Markus and Paul, >> >> Thanks for the efforts to watch out for the signal. I'm surprised that >> the signal appears at Bielefeld since the 900m ground loop antenna in >> JN39WI does not really point there, it rather points directly to Paul. >> No trace in Todmorden? The gain of the loop is on your side! :-) >> >> Markus, can you decode a '*' message from the exportet FFT data? 8 dB >> in 167 uHz could be fine. >> >> It was an interesting test of the new equipment. After the 100 minutes >> at 265 W power consumption from the battery, the display still shows >> 70 % rest capacity for the next experiment which will follow soon. The >> H bridge PA stays cool during the transmission. The PA can work from >> 30 Hz to 9 kHz. I could add another 3 dB by running more power. Since >> i have to 'wait' during the transmission i can't run a 24 hour >> transmission :-) It will always be less than 2 hours but i can run >> more power so we can search for the signal in a higher bandwidth which >> could be an advantage. >> >> 73, Stefan >> >> Am 01.09.2018 20:33, schrieb Paul Nicholson: >> >>> After cycling through some combinations of filter and >>> blanker settings, Bielefeld (DL4YHF) is now showing >>> >>> http://abelian.org/vlf/tmp/180901b.gif >>> >>> About 3.8 sigma, needs another couple of dB. >>> >>> -- >>> Paul Nicholson >>> -- -- 73! Roman, RW3ADB