Date: Thu, 6 Dec 2018 20:34:04 -0330 (NST)
From: jcraig@mun.ca
To: rsgb_lf_group@blacksheep.org
In-Reply-To: <96358183.160290.1544140347147@mail.yahoo.com>
Message-ID: <Pine.LNX.4.64.1812062032320.1945@plato.ucs.mun.ca>
References: <96358183.160290.1544140347147.ref@mail.yahoo.com>
 <96358183.160290.1544140347147@mail.yahoo.com>
MIME-Version: 1.0
Subject: Re: LF: LF and VLF EbNaut
Content-Type: MULTIPART/MIXED; BOUNDARY="-1719232024-788375541-1544141044=:1945"
Sender: owner-rsgb_lf_group@blacksheep.org
Precedence: bulk
Reply-To: rsgb_lf_group@blacksheep.org

  This message is in MIME format.  The first part should be readable text,
  while the remaining parts are likely unreadable without MIME-aware tools.

---1719232024-788375541-1544141044=:1945
Content-Type: TEXT/PLAIN; charset=X-UNKNOWN; format=flowed
Content-Transfer-Encoding: QUOTED-PRINTABLE

Welcome to Rob and amazing work, Markus!

Jow

On Thu, 6 Dec 2018, Markus Vester wrote:

> Both simultaneous messages from Joe and Rob were decoded fine after the 2=
3 UT Slot.
>
> Well done both!
>
> 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 0:41
> Betreff: Re: LF: LF and VLF EbNaut
>
> Hi Markus,
> The dds word was=C2=A0 59045922 which gives 137477.000244.=C2=A0 DOXCO wa=
s
> 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 =
on the nominal frequency and got good asterisk decodes with fairly flat pha=
se.=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/o=
pds/ebnautresults.txt
>>>
>>> Joe is your frequency exactly on 137477.000 or should we consider a sma=
ll 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 transm=
itting 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 o=
n
>>> 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 1=
900 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, =
CRC-21,
>>> 2300 and 1100 ut daily 30 watts to a 100x15m RL
>>>
>>> Best 73`s and good luck,
>>> Joe VO1NA
>>>
>>>
>>>
---1719232024-788375541-1544141044=:1945--