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Date: Sat, 19 Oct 2013 22:26:23 +0200
From: Tobias DG3LV <DG3LV@gmx.net>
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Subject: Re: LF: JT9 QSO on 475kHz?
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Hi Dave !

The latest WSJT-X version 3590 uses JT9-1 exclusively. It can decode JT9 
and JT65 simultaneously. (But i have not yet read the manual to the end.)

73 de dg3lv Tobias

Am 19.10.2013 22:16, schrieb Dave G3WCB.:
> Hi, Tobias.
>
> I'm listening also. Will you be using JT9-1 or JT9-2?
>
> 73, Dave G3WCB IO91RM
>
> -----Original Message-----
> From: owner-rsgb_lf_group@blacksheep.org
> [mailto:owner-rsgb_lf_group@blacksheep.org]On Behalf Of Rik Strobbe
> Sent: 19 October 2013 21:12
> To: rsgb_lf_group@blacksheep.org
> Subject: RE: LF: JT9 QSO on 475kHz?
>
>
> Hi Tobias,
>
> I just installed the most recent version of WSJRT-X and I'm listing on 474.2
> kHz dial / 1380 Hz audio.
>
> 73, Rik  ON7YD - OR7T
>
> ________________________________________
> Van: owner-rsgb_lf_group@blacksheep.org [owner-rsgb_lf_group@blacksheep.org]
> namens Tobias DG3LV [DG3LV@gmx.net]
> Verzonden: zaterdag 19 oktober 2013 21:36
> Aan: rsgb_lf_group@blacksheep.org
> Onderwerp: Re: LF: JT9 QSO on 475kHz?
>
> Hi Rik !
>
> Sven and me had been working on 1380 Hertz Audio and the standard
> 474.200 kHz Dial. The Idea behind was, that there might be some Hams
> around seeing a signal just below the WSPR passband and beeing curious
> enough to explore whats going on there. Just to raise some more stations
> to join in.
>
> 73 de dg3lv Tobias
>
> Am 19.10.2013 21:07, schrieb Rik Strobbe:
>> Hello Tobias,
>>
>>    what frequency do you use for JT9?
>>
>> 73, Rik  ON7YD - OR7T
>> ________________________________________
>> Van: owner-rsgb_lf_group@blacksheep.org
> [owner-rsgb_lf_group@blacksheep.org] namens Tobias DG3LV [DG3LV@gmx.net]
>> Verzonden: zaterdag 19 oktober 2013 20:28
>> Aan: rsgb_lf_group@blacksheep.org
>> Onderwerp: Re: LF: JT9 QSO on 475kHz?
>>
>> Hi Rik !
>>
>> A second station will be Sven DF2FF, we have just done some tests with
>> the new version of WSJT-X and had some QSOs. He is using a Softrock
>> RxTx6.2 as I do.
>> After 20:00h UTC conditions might be good enough to try some QSOs?
>>
>> 73 de dg3lv Tobias
>>
>> Am 19.10.2013 19:05, schrieb Rik Strobbe:
>>> Hi Tobias,
>>>
>>> I don't have a specific day/hour in mind. Let's see if there is some more
> response.
>>> About "linear operation": I assume that you refer to frequency
> conversion. The amplifiers do not have to be linear for JT2 (and WSPR). In
> fact I do use a class D push-pull PA.
>>>
>>> 73, Rik  ON7YD - OR7T
>>>
>>> ________________________________________
>>> Van: owner-rsgb_lf_group@blacksheep.org
> [owner-rsgb_lf_group@blacksheep.org] namens Tobias DG3LV [DG3LV@gmx.net]
>>> Verzonden: zaterdag 19 oktober 2013 18:13
>>> Aan: rsgb_lf_group@blacksheep.org
>>> Onderwerp: Re: LF: JT9 QSO on 475kHz?
>>>
>>> Hi Rik !
>>>
>>> Yes, would be nice to have some QSOs again. At what time did you intend
>>> to begin trying a QSO?
>>>
>>> There should be a couple of stations around, which are capable of linear
>>> operation.
>>>
>>> Just updated my WSJT-X installation with
>>> latest version of WSJT-X (dated 4.October 2013):
>>> http://physics.princeton.edu/pulsar/K1JT/WSJTX_121r3590.exe
>>>
>>> latest Manual rev 1.2, (dated 16.August 2013)
>>> http://physics.princeton.edu/pulsar/K1JT/WSJT-X_Users_Guide_v1.2.pdf
>>>
>>> 73 de dg3lv Tobias
>>>
>>> Am 19.10.2013 11:28, schrieb Rik Strobbe:
>>>> Dear all,
>>>>
>>>> there is a lot of WSPR activity on 475kHz recently.
>>>>
>>>> Checking wsprnet.org I noticed that I copied 34 stations and was copied
>>>> by 67 stations. 25 of these were copied by me and copied me, so
>>>> potential QSO partners in JT9-2 mode.
>>>>
>>>> Anyone interested in some JT9 tests ?
>>>>
>>>> It would be nice to make some QSO's in this mode.
>>>>
>>>> 73, Rik  ON7YD - OR7T
>>>>
>>>
>>
>
>
>