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Date: Tue, 19 Jan 2010 21:33:34 +0000
Message-ID: <1f0624b91001191333u4e46fd7eya437693a20550a97@mail.gmail.com>
From: Gary - G4WGT <g4wgt@tiscali.co.uk>
To: rsgb_lf_group@blacksheep.org
DomainKey-Status: good (testing) 
Subject: Re: LF: 500 kHz WSJT JT4A
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Hi Andy,

Had a quick look at the pdf, I think I partially understand.

Does it mean that the other JT4 modes are different in the character format
which can be used (transmitted)??

I will modify the message to 13 characters in the mean time.

73

Gary.


2010/1/19 Andy Talbot <andy.g4jnt@googlemail.com>

> In its plain text mode which you have used, it can cope with just 13
> characters.   See http://www.g4jnt.com/Coding/JT4_Coding_Process.pdf   and
> the WSJT documantation
>
> Andy
> www.g4jnt.com
>
> 2010/1/19 Gary - G4WGT <g4wgt@tiscali.co.uk>
>
> Hi Ko,
>>
>> Thanks for the decode, not bad a -10 db at one point.
>>
>> There must be a character limit on the Tx text box (Tx1) I have used as
>> there is more than you have decoded. I will try placing the same text into
>> the Tx6 box & see if it sends more or all.
>>
>> 73
>>
>> Gary - G4WGT.
>>
>>
>>
>> 2010/1/19 Ko Versteeg <nl9222@xs4all.nl>
>>
>>   Gary - G4WGT wrote:
>>>
>>>> Hi All,
>>>>
>>>> For a while tonight I am transmitting a beacon on 503.600 kHz.
>>>>
>>>> The mode of operation is WSJT JT4A, transmitting on even minutes.
>>>>
>>>> Only using 15 watts RF & ERP 100 mW.
>>>>
>>>> If anyone would like to try & decode the message, post the results on LF
>>>> & I will confirm correct or not as the case may be.
>>>>
>>>> Sorry, no prizes :-((
>>>>
>>>>
>>>>
>>>> 73
>>>>
>>>> Gary - G4WGT.
>>>>
>>>
>>> Hi Gary
>>> Just received:
>>>
>>> 200200  6  -11  0.1 -477 31 *      TEST G4WGT IO             1   0
>>> 200300  0  -33  5.1 -451 42
>>> 200400 22  -10  0.1 -477 24 *      TEST G4WGT IO             1   0
>>>
>>> 73 Ko, NL9222 - JO22ke
>>>
>>>
>>>
>>>
>>
>

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Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable

Hi Andy,<div><br></div><div>Had a quick look at the pdf, I think I partial=
ly understand.</div><div><br></div><div>Does it mean that the other JT4 mo=
des are different in the character format which can be used (transmitted)?=
?</div>
<div><br></div><div>I will modify the message to 13 characters in the mean=
 time.</div><div><br></div><div>73</div><div><br></div><div>Gary.</div><di=
v><br><br><div class=3D"gmail_quote">2010/1/19 Andy Talbot <span dir=3D"lt=
r">&lt;<a href=3D"mailto:andy.g4jnt@googlemail.com">andy.g4jnt@googlemail.=
com</a>&gt;</span><br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1=
px #ccc solid;padding-left:1ex;"><div>In its plain=A0text mode which you=
 have used, it can cope with just 13 characters.=A0=A0 See <a href=3D"http=
://www.g4jnt.com/Coding/JT4_Coding_Process.pdf" target=3D"_blank">http://w=
ww.g4jnt.com/Coding/JT4_Coding_Process.pdf</a>=A0=A0 and the WSJT documant=
ation</div>


<div><br clear=3D"all">Andy<br><a href=3D"http://www.g4jnt.com" target=3D"=
_blank">www.g4jnt.com</a><br><br></div>
<div class=3D"gmail_quote">2010/1/19 Gary - G4WGT <span dir=3D"ltr">&lt;<a=
 href=3D"mailto:g4wgt@tiscali.co.uk" target=3D"_blank">g4wgt@tiscali.co.uk=
</a>&gt;</span><div><div></div><div class=3D"h5"><br>
<blockquote style=3D"border-left:#ccc 1px solid;margin:0px 0px 0px 0.8ex;p=
adding-left:1ex" class=3D"gmail_quote">Hi Ko,=20
<div><br></div>
<div>Thanks for the decode, not bad a -10 db at one point.</div>
<div><br></div>
<div>There must be a character limit on the Tx text box (Tx1) I have used=
 as there is more than you have decoded. I will try placing the same text=
 into the Tx6 box &amp; see if it sends more or all.</div>
<div><br></div>
<div>73</div>
<div><br></div>
<div>Gary - G4WGT.</div>
<div><br></div>
<div><br><br>
<div class=3D"gmail_quote">2010/1/19 Ko Versteeg <span dir=3D"ltr">&lt;<a=
 href=3D"mailto:nl9222@xs4all.nl" target=3D"_blank">nl9222@xs4all.nl</a>&g=
t;</span>=20
<div>
<div></div>
<div><br>
<blockquote style=3D"border-left:#ccc 1px solid;margin:0px 0px 0px 0.8ex;p=
adding-left:1ex" class=3D"gmail_quote">
<div>
<div></div>
<div>Gary - G4WGT wrote:<br>
<blockquote style=3D"border-left:#ccc 1px solid;margin:0px 0px 0px 0.8ex;p=
adding-left:1ex" class=3D"gmail_quote">Hi All,<br><br>For a while tonight=
 I am transmitting a beacon on 503.600 kHz.<br><br>The mode of operation=
 is WSJT JT4A, transmitting on even minutes.<br>

<br>Only using 15 watts RF &amp; ERP 100 mW.<br><br>If anyone would like=
 to try &amp; decode the message, post the results on LF &amp; I will conf=
irm correct or not as the case may be.<br><br>Sorry, no prizes :-((<br><br=
>

<br><br>73<br><br>Gary - G4WGT.<br></blockquote><br></div></div>Hi Gary<br=
>Just received:<br><br>200200 =A06 =A0-11 =A00.1 -477 31 * =A0 =A0 =A0TEST=
 G4WGT IO =A0 =A0 =A0 =A0 =A0 =A0 1 =A0 0<br>200300 =A00 =A0-33 =A05.1 -45=
1 42<br>200400 22 =A0-10 =A00.1 -477 24 * =A0 =A0 =A0TEST G4WGT IO =A0 =A0=
 =A0 =A0 =A0 =A0 1 =A0 0<br>

<br>73 Ko, NL9222 - JO22ke<br><br><br><br></blockquote></div></div></div><=
br></div></blockquote></div></div></div><br>
</blockquote></div><br></div>

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