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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: Tue, 6 Jun 2017 14:47:05 +0200 (CEST)
In-reply-to: <59355178.2080007@posteo.de>
References: <592F348B.8060302@posteo.de> <593176F7.2050407@posteo.de> <59355178.2080007@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 20170605 transmission in Warsaw KO02md (message sent to Stefan for confirmation):
found rank 2 ber 4.0000e-01 Eb/N0 2.0 M -9.469240904e-01 [xx] ps [  0    0    0 
   0    0]
carrier phase: 3.9 deg
carrier Eb/N0: -1.1 dB
carrier Es/N0: -17.98 dB
carrier S/N: 9.50 dB in 29.8 uHz, -35.76 dB in 1Hz, -69.74 dB in 2.5kHz
elapsed 36

VY 73

Jacek / SQ5BPF


On Mon, 5 Jun 2017, DK7FC wrote:

Date: Mon, 05 Jun 2017 14:41:28 +0200
From: DK7FC <selberdenken@posteo.de>
Reply-To: rsgb_lf_group@blacksheep.org
To: rsgb_lf_group@blacksheep.org
Subject: VLF: New EbNaut announcement...

Hi VLF,

For some local tests i like to transmit the 2 character message that i already 
sent on 970 Hz 3 weeks
ago. This time on 6470 Hz....

Such a short message with sch long symbols may be interesting for newcomers or 
various tests by the
established VLF receivers...


f = 6470.100000 Hz
Start time: 05.Jun.2017   13:00:00 UTC
Symbol period: 60 s
Characters: 2
CRC bits: 3
Coding 16K21A
Duration: 9h, 20min
Antenna current: ~ 460 mA

73, Stefan

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