Return-Path: X-Spam-DCC: paranoid 1102; Body=2 Fuz1=2 Fuz2=2 X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on lipkowski.org X-Spam-Level: X-Spam-Status: No, score=-0.2 required=5.0 tests=BAYES_00,DNS_FROM_AHBL_RHSBL, HTML_40_50,HTML_MESSAGE,RATWARE_GECKO_BUILD autolearn=no version=3.1.3 Received: from post.thorcom.com (post.thorcom.com [195.171.43.25]) by paranoid.lipkowski.org (8.13.7/8.13.7) with ESMTP id tAPNJjws023923 for ; Thu, 26 Nov 2015 00:19:46 +0100 Received: from majordom by post.thorcom.com with local (Exim 4.14) id 1a1jIg-0003ol-I8 for rs_out_1@blacksheep.org; Wed, 25 Nov 2015 23:16:34 +0000 Received: from [195.171.43.32] (helo=relay1.thorcom.net) by post.thorcom.com with esmtp (Exim 4.14) id 1a1jIg-0003oc-7N for rsgb_lf_group@blacksheep.org; Wed, 25 Nov 2015 23:16:34 +0000 Received: from mout01.posteo.de ([185.67.36.65]) by relay1.thorcom.net with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.86) (envelope-from ) id 1a1jHm-000619-2e for rsgb_lf_group@blacksheep.org; Wed, 25 Nov 2015 23:16:33 +0000 Received: from dovecot03.posteo.de (dovecot03.posteo.de [172.16.0.13]) by mout01.posteo.de (Postfix) with ESMTPS id 0BA9720A32 for ; Thu, 26 Nov 2015 00:15:20 +0100 (CET) Received: from mail.posteo.de (localhost [127.0.0.1]) by dovecot03.posteo.de (Postfix) with ESMTPSA id 3p5dNl4LN9z5vLS for ; Thu, 26 Nov 2015 00:15:19 +0100 (CET) Message-ID: <56564107.8010703@posteo.de> Date: Thu, 26 Nov 2015 00:15:19 +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: <565333DE.22216.1552AED@mike.dennison.ntlworld.com> <5654A114.9080908@gmail.com> In-Reply-To: <5654A114.9080908@gmail.com> X-Scan-Signature: 3d5b8cd6516ff44ac46de53952029be0 Subject: Re: LF: VLF in I ? Content-Type: multipart/alternative; boundary="------------060504050308080405060301" 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 2.56 on 10.1.3.10 Status: O X-Status: X-Keywords: X-UID: 5330 This is a multi-part message in MIME format. --------------060504050308080405060301 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Domenico, What about a test in EbNaut on VLF from your location? I would watch out for you and learn how to use the software on VLF. Ah and what about Markus? Ah, oh, and i remember i have a large coil standing in the cellar... 73, Stefan Am 24.11.2015 18:40, schrieb IZ7SLZ: > Hi Joe, > > This are EbNaut results of your carrier well received here in JN80NU > (QRB=5400 km): > > found ******* > list rank 0 > reference phase 0 0 0 0 > carrier RMS 4.628e+005 noise RMS 1.827e+004 > carrier S/N 28.07 dB in 822.4 uHz > carrier Es/N0 0.23 dB > carrier Eb/N0 12.06 dB > info bit period 30.48 seconds > symbol error rate 55/608 = 9.046 % > Es/N0 from symbol errors -0.4 dB > Eb/N0 from symbol errors 11.2 dB > Shannon capacity 1870.5 bits/hour > Shannon efficiency 6.3 % > symbols file C:\Users\Utente\Desktop\EbNaut\11240012-symbols.csv > elapsed 2 seconds > > In the attached files, there are also the capture of the SpectrumLab > session and the "phase/squared spectrum" plots from showrawsym3a.exe > (sw by Markus DF6NM). > > Receiver here is still recording also for this night. > > https://www.dropbox.com/s/fsjkfuhggozzv5w/grabber.jpg?dl=0 > > 73 all, > Domenico / iz7slz > > > > > On 11/24/2015 12:22 AM, Domenico IZ7SLZ wrote: >> Hi Joe and all Group. >> >> I'm also recording around 137777.00 Hz and i will try to read Joe's >> EbNaut message tomorrow morning. >> Just confirm with an email the starting time of each transmissions >> and if you are using same format of yesterday (no. of characters, >> symbol duration, code). >> >> Carrier seems coming OK since 23.00UT >> >> https://www.dropbox.com/s/fsjkfuhggozzv5w/grabber.jpg?dl=0 >> >> GL and 73, Domenico / iz7slz >> >> >> >> On 23 November 2015 at 19:50, > >> wrote: >> >> Following last night's misadventure, the VLF/LF/MF exciter >> seems to be recovering. On VLF, CW on 8.277 kHz was heard >> at just over 1 km using a crude DC receiver and a miniwhip. >> NAA on 24 kHz was loud. >> >> Another attempt will be made to code the EbNaut for LF tonight >> and hopefully the bizzare exciter behaviour of last night >> was due to a bug from my incompetent programming. >> >> 73 >> Joe VO1NA >> >> >> >> >> >> > --------------060504050308080405060301 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 8bit Hi Domenico,

What about a test in EbNaut on VLF from your location? I would watch out for you and learn how to use the software on VLF.

Ah and what about Markus?

Ah, oh, and i remember i have a large coil standing in the cellar...

73, Stefan

Am 24.11.2015 18:40, schrieb IZ7SLZ:
Hi Joe,

This are EbNaut results of your carrier well received here in JN80NU (QRB=5400 km):

found *******
list rank 0
reference phase    0    0    0    0
carrier RMS 4.628e+005 noise RMS 1.827e+004
carrier S/N 28.07 dB in 822.4 uHz
carrier Es/N0 0.23 dB
carrier Eb/N0 12.06 dB
info bit period 30.48 seconds
symbol error rate 55/608 = 9.046 %
Es/N0 from symbol errors -0.4 dB
Eb/N0 from symbol errors 11.2 dB
Shannon capacity 1870.5 bits/hour
Shannon efficiency 6.3 %
symbols file C:\Users\Utente\Desktop\EbNaut\11240012-symbols.csv
elapsed 2 seconds

In the attached files, there are also the capture of the SpectrumLab session and the "phase/squared spectrum" plots from showrawsym3a.exe (sw by Markus DF6NM).

Receiver here is still recording also for this night.


73 all,
Domenico / iz7slz




On 11/24/2015 12:22 AM, Domenico IZ7SLZ wrote:
Hi Joe and all Group.

I'm also recording around 137777.00 Hz and i will try to read Joe's EbNaut message tomorrow morning.
Just confirm with an email the starting  time of each  transmissions and if you are using same format of yesterday (no. of characters, symbol duration, code).

Carrier seems  coming OK since 23.00UT


GL and 73, Domenico / iz7slz



On 23 November 2015 at 19:50, <jcraig@mun.ca> wrote:
Following last night's misadventure, the VLF/LF/MF exciter
seems to be recovering.  On VLF,  CW on 8.277 kHz was heard
at just over 1 km using a crude DC receiver and a miniwhip.
NAA on 24 kHz was loud.

Another attempt will be made to code the EbNaut for LF tonight
and hopefully the bizzare exciter behaviour of last night
was due to a bug from my incompetent programming.

73
Joe VO1NA







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