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, HTML_MESSAGE,RCVD_IN_DNSWL_MED,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 X-Spam-DCC: EATSERVER: mailn 1166; 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 v3K97GJS022401 for ; Thu, 20 Apr 2017 11:07:17 +0200 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1d17yw-0005Wd-4b for rs_out_1@blacksheep.org; Thu, 20 Apr 2017 10:02:30 +0100 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1d17yv-0005WU-9Y for rsgb_lf_group@blacksheep.org; Thu, 20 Apr 2017 10:02:29 +0100 Received: from mout02.posteo.de ([185.67.36.66]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.89) (envelope-from ) id 1d17yo-0005db-NR for rsgb_lf_group@blacksheep.org; Thu, 20 Apr 2017 10:02:28 +0100 Received: from submission (posteo.de [89.146.220.130]) by mout02.posteo.de (Postfix) with ESMTPS id A903E20A15 for ; Thu, 20 Apr 2017 11:02:20 +0200 (CEST) Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 3w7tDC5yKKz105f for ; Thu, 20 Apr 2017 11:02:19 +0200 (CEST) Message-ID: <58F87918.7050808@posteo.de> Date: Thu, 20 Apr 2017 11:02:16 +0200 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: <58F48E7E.17668.80FC91@roelof.ndb.demon.nl> <9E7678AF78C14D20B28472DF6749967A@AGB> <58F523AB.16927.6F358B@roelof.ndb.demon.nl> <58F52756.9090301@posteo.de> <8335a810-b99c-84d5-30f1-b9dd1f7f8e79@psk31.plus.com> <58F727CF.6000603@posteo.de> <1c4a22fa-60bf-9090-4e57-6ad9bfecba98@abelian.org> <58F7523E.50304@posteo.de> <58F761F4.7010607@posteo.de> <8de9b000-9bff-5f69-511b-511369a113d3@abelian.org> In-Reply-To: <8de9b000-9bff-5f69-511b-511369a113d3@abelian.org> X-Scan-Signature: 4d97240a623a26620214cd27feaa9f71 Subject: Re: VLF: New carrier on 6470.005 Hz Content-Type: multipart/alternative; boundary="------------090908020604000301040706" 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: A X-Keywords: X-UID: 11405 This is a multi-part message in MIME format. --------------090908020604000301040706 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Paul, Alex, VLF, Am 19.04.2017 17:55, schrieb Paul Nicholson: > OK, copied 40 chars:- > > "CQ CQ ON THE 46KM BAND DE DK7FC JN49IK K" > The message is correct! :-) That's amazing. Now i thought back to 2010/2011. Signals were 20 dB stronger but now we can manage 40 characters in less than 5 hours. This is 270% of the message length in about 1/9 of the time needed in October 2016! With that signal we could manage 100 characters in one day, about 11 hours. Last night i run another message: *f = 6470.100000 Hz Start time: 19.Apr.2017 19:00:00 UTC Symbol period: 30 s Characters: 2 CRC bits: 20 Coding 16K21A Duration: 6h, 56m Antenna current: 460 mA *This is a chance for G3ZJO and RN3AUS and SQ5BPF. I generated EbNaut RX files from the tree, the message decoded without a single bit error. 73, Stefan --------------090908020604000301040706 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Paul, Alex, VLF,

Am 19.04.2017 17:55, schrieb Paul Nicholson:

OK, copied 40 chars:-

"CQ CQ ON THE 46KM BAND DE DK7FC JN49IK K"

The message is correct! :-) That's amazing. Now i thought back to 2010/2011. Signals were 20 dB stronger but now we can manage 40 characters in less than 5 hours. This is 270% of the message length in about 1/9 of the time needed in October 2016! With that signal we could manage 100 characters in one day, about 11 hours.

Last night i run another message:

f = 6470.100000 Hz
Start time: 19.Apr.2017 19:00:00 UTC
Symbol period: 30 s
Characters: 2
CRC bits: 20
Coding 16K21A
Duration: 6h, 56m
Antenna current: 460 mA

This is a chance for G3ZJO and RN3AUS and SQ5BPF. I generated EbNaut RX files from the tree, the message decoded without a single bit error.

73, Stefan
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