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Re: VLF: New EbNaut announcement...

To: rsgb_lf_group@blacksheep.org
Subject: Re: VLF: New EbNaut announcement...
From: Jacek Lipkowski <sq5bpf@lipkowski.org>
Date: Thu, 8 Jun 2017 12:01:39 +0200 (CEST)
In-reply-to: <593860FA.6050104@posteo.de>
References: <15c7d427aa5-45d-331e2@webprd-m61.mail.aol.com> <5936A869.7070307@posteo.de> <a5a7c097-13d4-a210-cd36-8a17d5681d14@abelian.org> <593860FA.6050104@posteo.de>
Reply-to: rsgb_lf_group@blacksheep.org
Sender: owner-rsgb_lf_group@blacksheep.org
User-agent: Alpine 2.11 (DEB 23 2013-08-11)
Decoded the 20170607 message (message sent to Stefan for verification). btw this is not my longest message on 6470Hz, i've decoded the 7-character MARCONI message (normal decode published at the end of the long letter describing how the best noiseblanker settings were found):
found rank 0 ber 4.1570e-01 Eb/N0 -0.4 M -1.188205719e+00 [xxx] ps [  0    0    
0    0    0]
carrier phase: 8.1 deg
carrier Eb/N0: -0.0 dB
carrier Es/N0: -16.07 dB
carrier S/N: 12.31 dB in 24.2 uHz, -33.85 dB in 1Hz, -67.83 dB in 2.5kHz
elapsed 45

VY 73

Jacek / SQ5BPF

On Wed, 7 Jun 2017, DK7FC wrote:

Date: Wed, 07 Jun 2017 22:24:26 +0200
From: DK7FC <selberdenken@posteo.de>
Reply-To: rsgb_lf_group@blacksheep.org
To: rsgb_lf_group@blacksheep.org
Subject: Re: VLF: New EbNaut announcement...

VLF,

I just saw the sunset arround at 19:22 UTC. I thought there is no reason at all 
not to transmit :-)
Tonite i'll try 3 characters on 6470, which could be a new longest message for 
Jacek.

f = 6470.100000 Hz
Start time: 07.Jun.2017   19:30:00 UTC
Symbol period: 60 s
Characters: 3
CRC bits: 5
Coding 16K21A
Duration: 11h, 28min
Antenna current: ~ 460 mA

Reports welcome.

73, Stefan

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