From: rn3aus@gmail.com
To: rsgb_lf_group@blacksheep.org
MIME-Version: 1.0
Date: Fri, 14 Apr 2017 20:28:29 +0300
Message-ID: <1492190909.72200548@f164.i.mail.ru>
In-Reply-To: <alpine.DEB.2.11.1704141740040.8128@mailn.lipkowski.org>
References: <58EEA12A.7010804@posteo.de>
 <58EFF2D3.9020902@posteo.de>
 <alpine.DEB.2.11.1704141740040.8128@mailn.lipkowski.org>
Subject: LF: =?UTF-8?B?UmVbMl06IFZMRjogRWJOYXV0IG9uIDY0NzAuMSBIeg==?=
Content-Type: text/plain; charset=utf-8
Sender: owner-rsgb_lf_group@blacksheep.org
Precedence: bulk
Reply-To: rsgb_lf_group@blacksheep.org
Content-Transfer-Encoding: 8bit
Status: RO

Hello Stefan, VLF,
Unfortunately no decode here (only strange message like this "!?" "KN" and other similar)
Also I was make stupid mistake - when I qsy from 8270.1 to 6470.1 I forgot to change filter freq! :((
Now it is corrected. May be new experimets will be more successful...
73!

> Пятница, 14 апреля 2017, 18:44 +03:00 от Jacek Lipkowski <sq5bpf@lipkowski.org>:
> 
> received the 20170413 transmission on 6470.1Hz in qth Warsaw (message sent 
> to Stefan for confirmation):
> 
> found rank 2 ber 4.0375e-01 Eb/N0 3.3 M -1.230747461e+00 [xx] ps [  3 -150 -150 -150 -150]
> carrier phase: 3.1
> carrier Eb/N0: 2.4
> carrier S/N: 12.98 dB in 34.7 uHz
> elapsed 228
> 
> seems there is room for a few extra characters :)
> 
> VY 73
> 
> Jacek / SQ5BPF
> 
> On Thu, 13 Apr 2017, DK7FC wrote:
> 
> > Date: Thu, 13 Apr 2017 23:51:15 +0200
> > From: DK7FC <selberdenken@posteo.de>
> > Reply-To: rsgb_lf_group@blacksheep.org
> > To: rsgb_lf_group@blacksheep.org
> > Subject: VLF: EbNaut on 6470.1 Hz
> > 
> > VLF,
> > 
> > OK, there are still some improvements to do on the new system but now these 8 stacks (8 x 33 T106-52 cores inside the field, they
> > have a weight of 8.13 kg!) are inside the field. The actual resonance frequency is 20 Hz down but that's OK for tonite.
> > At least the antenna current stays at 460 mA for tonite.
> > 
> > Let's try a first EbNaut message on 6.47 kHz (not the first for Paul and me but for Eddie and maybe Jacek...):
> > 
> > f = 6470.100000 Hz
> > Start time: 13.Apr.2017   22:00:00 UTC
> > Symbol period: 36 s
> > Characters: 2
> > CRC bits: 18
> > Coding 16K21A
> > Duration: 8h
> > Antenna current: 460 mA
> > 
> > 73, Stefan
> > 
> > 
> > 
> > 
> > Am 13.04.2017 16:51, schrieb DK7FC:
> >       Eddie,
> >
> >       http://www.g3zjo.talktalk.net/vlfgrabber.htm
> >
> >       The line is quite evident i find! I message decode will demonstrate it later :-)
> >
> >       73, Stefan
> >
> >       Am 13.04.2017 10:30, schrieb g3zjo:
> >             I see from your Grabber that you ceased at 07:30. Shame because I needed a little longer to confirm the
> >             line in my 47uHz, it looks promising though.
> >
> >             73 Eddie G3ZJO
> > 
> >
> >             On 12/04/2017 22:50, DK7FC wrote:
> >                   Now i'm down on 6470 Hz again.
> > 
> > 
> > 
> > 
> > 
> >