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=FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,HTML_MESSAGE,RCVD_IN_DNSWL_MED, SPF_PASS,T_DKIM_INVALID 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 v1JLiiYv015984 for ; Sun, 19 Feb 2017 22:44:46 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1cfZE4-00020C-Kj for rs_out_1@blacksheep.org; Sun, 19 Feb 2017 21:41:00 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1cfZE4-000203-8O for rsgb_lf_group@blacksheep.org; Sun, 19 Feb 2017 21:41:00 +0000 Received: from omr-a018e.mx.aol.com ([204.29.186.64]) by relay1.thorcom.net with esmtps (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.87) (envelope-from ) id 1cfZE1-0006iI-Bf for rsgb_lf_group@blacksheep.org; Sun, 19 Feb 2017 21:40:59 +0000 Received: from mtaomg-aah02.mx.aol.com (mtaomg-aah02.mx.aol.com [172.27.1.144]) by omr-a018e.mx.aol.com (Outbound Mail Relay) with ESMTP id C2C6B38000A3 for ; Sun, 19 Feb 2017 16:40:54 -0500 (EST) Received: from core-acc01d.mail.aol.com (core-acc01.mail.aol.com [172.26.125.11]) by mtaomg-aah02.mx.aol.com (OMAG/Core Interface) with ESMTP id E62BF38000084 for ; Sun, 19 Feb 2017 16:40:51 -0500 (EST) Received: from 188.192.95.60 by webprd-m88.mail.aol.com (10.74.71.99) with HTTP (WebMailUI); Sun, 19 Feb 2017 16:40:51 -0500 Date: Sun, 19 Feb 2017 16:40:51 -0500 From: Markus Vester To: rsgb_lf_group@blacksheep.org Message-Id: <15a5851f7d1-3f77-14b89@webprd-m88.mail.aol.com> In-Reply-To: <4701ace9-a65c-ea15-f068-12beb55d6435@abelian.org> MIME-Version: 1.0 X-MB-Message-Source: WebUI X-MB-Message-Type: User X-Mailer: JAS STD X-Originating-IP: [188.192.95.60] x-aol-global-disposition: G DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mx.aol.com; s=20150623; t=1487540454; bh=TS+DCRYn46Asj6YzGEqrX1IOSlEAAouP19WF5w331RU=; h=From:To:Subject:Message-Id:Date:MIME-Version:Content-Type; b=eRL7KtG7ntDFzMtFdDHXVLDF0Z3g6hUHvxra2Q+Jz/m+x0yy8I0MiLkKRezKKZKa/ E40LVUMxZ3PiuGyt09Tx3v3BxBIfZ58zjsYxTqxp9hRP8oR/R8BwOq8SlOWmAknOlP mDcao3cLCEl/pVClJHUjSt8As5RY/oKiwNdZptjQ= x-aol-sid: 3039ac1b019058aa10e36d96 X-Scan-Signature: 7ab87d4d3ea1d9dcb73a78e83fe4d608 Subject: Re: VLF: EbNaut also on 8270.033333 Hz Content-Type: multipart/alternative; boundary="----=_Part_102353_1653767235.1487540451280" 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: 10647 ------=_Part_102353_1653767235.1487540451280 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Thanks Paul, very nice! That worked well, although generally SNR between us= seems to be much better in daylight. I wonder if Jacek, Eddie or Stefan might have been able to decode this one = as well? Considering message length, duration, and ERP ratio I figured I'd = have a chance with anyone who received the DK7FC message with 5 dB or more = Eb/N0. Best 73, Markus (DF6NM) -----Urspr=C3=BCngliche Mitteilung-----=20 Von: Paul Nicholson An: rsgb_lf_group Verschickt: So, 19. Feb 2017 7:56 Betreff: Re: VLF: EbNaut also on 8270.033333 Hz Markus wrote: > Frequency: 8270.0333333 Hz, > 2 characters, 8K19A, 18 bit CRC (!), > 90 s symbols, message duration 9:36 hours, > start 2017-02-18 19:00 UT, end 4:36 UT (Sunday) Excellent signal here, decodes at Eb/N0 =3D +6.8 dB with constant reference phase. -- Paul Nicholson -- ------=_Part_102353_1653767235.1487540451280 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable
Thanks Paul, very nice! That worked well, although = generally SNR between us seems to be much better in daylight.

I= wonder if Jacek, Eddie or Stefan might have been able to decode this one&n= bsp;as well? Considering message length, duration, and ERP ratio I fig= ured I'd have a chance with anyone who received the DK7FC message with = ;5 dB or more Eb/N0.

Best 73,
Markus (DF6NM)

-----Urspr=C3= =BCngliche Mitteilung-----
Von: Paul Nicholson <vlf0403@abelian.org&= gt;
An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
Verschickt= : So, 19. Feb 2017 7:56
Betreff: Re: VLF: EbNaut also on 8270.033333 Hz<= br>

Markus wrote:

> Frequency: 8270.0333333 Hz,
= > 2 characters, 8K19A, 18 bit CRC (!),
> 90 s symbols, message d= uration 9:36 hours,
> start 2017-02-18 19:00 UT, end 4:36 UT (Sunday= )

Excellent signal here, decodes at Eb/N0 =3D +6.8 dB
with consta= nt reference phase.

--
Paul Nicholson
--

------=_Part_102353_1653767235.1487540451280--