Date: Thu, 6 Dec 2018 20:08:38 -0330 (NST)
From: jcraig@mun.ca
To: rsgb_lf_group@blacksheep.org
In-Reply-To: <328954473.117172.1544138218690@mail.yahoo.com>
Message-ID: <Pine.LNX.4.64.1812062004260.1882@plato.ucs.mun.ca>
References: <328954473.117172.1544138218690.ref@mail.yahoo.com>
 <328954473.117172.1544138218690@mail.yahoo.com>
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Subject: Re: LF: LF and VLF EbNaut
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Hi Markus,
The dds word was  59045922 which gives 137477.000244.  DOXCO was
good to +-10 ppb last time it was checked. The next project is a
GPS disciplined LF carrier.

73 & GL and thanks again!

Joe

On Thu, 6 Dec 2018, Markus Vester wrote:

> Hi Joe,
>
> do you know those offsets? So far I've=C2=A0received a carrier from you o=
n the nominal frequency and got good asterisk decodes with fairly flat phas=
e.=C2=A0 Nothing on 479 yet.
>
> Best 73,
> Markus
>
>
> -----Urspr=C3=BCngliche Mitteilung-----
> Von: jcraig <jcraig@mun.ca>
> An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
> Verschickt: Fr, 7. Dez 2018 0:00
> Betreff: Re: LF: LF and VLF EbNaut
>
> Hi Markus,
>
> There will be dds and DOCXO offsets on LF. The VLF is GPS disciplined.
> I got off to a rough start -- but the next frame (2300) should be good.=
=C2=A0 Thanks for your online resources!
>
> 73 & GL
> Joe
>
> On Thu, 6 Dec 2018, Markus Vester wrote:
>
>>
>> Hi Joe and Rob,
>>
>> running a pair of autodecoders for both signals: http://df6nm.darc.de/op=
ds/ebnautresults.txt
>>
>> Joe is your frequency exactly on 137477.000 or should we consider a smal=
l DDS offset? Are you on GPS-lock or still with the OXCO?
>>
>> Best 73,
>> Markus
>>
>> -----Urspr=C3=BCngliche Mitteilung-----
>> Von: Rob Renoud <k3rwr@md.metrocast.net>
>> An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
>> Verschickt: Do, 6. Dez 2018 20:29
>> Betreff: LF: 2200m EbNaut Beacon(s) from North America
>>
>> LF EbNaut Enthusiasts,=C2=A0The K3RWR EbNaut beacon is currently transmi=
tting on 2200m and will remain on the air through the weekend until Monday =
@ 1200 UTC 2018/11/1 (weather permitting)=C2=A0Operating Details:Freq:=C2=
=A0 137.479000 kHzCoding:=C2=A0 8K19ACRC: 16Symbol Period: 3 secMessage Len=
gth:=C2=A0 5Duration:=C2=A0 25m 36sRepeats on 00m & 30m=C2=A0Understand tha=
t VO1NA plans on coming up on 137477 kHz on EbNaut making two North America=
n Stations running EbNaut beacons this weekend.=C2=A073 & GL,Rob =E2=80=93 =
K3RWRFM18qi
>>
>> -----Urspr=C3=BCngliche Mitteilung-----
>> Von: jcraig <jcraig@mun.ca>
>> An: rsgb_lf_group <rsgb_lf_group@blacksheep.org>
>> Verschickt: Do, 6. Dez 2018 20:04
>> Betreff: LF: LF and VLF EbNaut
>>
>> Thanks to all for the encouragement and advice. We have a nasty storm on
>> the way so let`s get started before it`s too late...
>>
>> LF:
>> 137.477 kHz, 6 Chars, 8K19A, 3 s symbols, 416 symbols,=C2=A0 starting 19=
00 ut
>> and at 1 hr intervals, 50 watts to a 100x20m RL
>>
>> VLF:
>> 8.2700075 kHz, one character, 30 s symbols, 784 symbols,=C2=A0 16K23A, C=
RC-21,
>> 2300 and 1100 ut daily 30 watts to a 100x15m RL
>>
>> Best 73`s and good luck,
>> Joe VO1NA
>>
>>
>>
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