[600MRG] [rsgb-lf-group] SlowJT9 update (v0.9.14.0)

N1BUG paul at n1bug.com
Mon Jan 7 09:08:13 EST 2019


Hello Rik, all,

I look forward to doing a JT9-5 vs JT9-10 test.

My station is off the air for a couple of days with minor technical
problems. Also there is some bad weather coming. Probably I can
begin testing JT9-10 by the end of the week.

73,
Paul N1BUG



On 1/7/19 7:53 AM, Rik Strobbe wrote:
> Dear all,
>  
> Beta-release v0.9.14.0 of SlowJT9 has been uploaded, see http://www.472khz.org/SlowJT9/.
> 
> Changes:
> -JT9-10 mode added.
> - Waterfall speed will adapt to selected JT9 submode.
> - Any (reasonable) value can be entered for tone spacing (allowing flexible frequency dividing of the modulated signal).
> - Lower frequency limit dropped to 200 Hz (was 400 Hz).
> - Option to discard the audio frequency limits added (Settings -> Mode).
>   In that case the TX boundaries will be 100 - 4980 Hz regardless of the JT9 submode.
>   The RX boundaries however will still be limited by the resampling process:
>   JT9-1: 100 - 4980 Hz
>   JT9-2: 100 - 2240 Hz
>   JT9-5: 100 - 840 Hz
>   JT9-10: 100 - 415 Hz
> - Non fatal bug fixed that skipped PTT handling in the first TX cycle after 'Halt TX' was pressed.
> 
> Bug reports, remarks and suggestions are welcome.
> 
> 73, Rik  ON7YD - OR7T


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