Rob, 

Try setting the offset frequency window using either -L/-H or -f/-F, e.g.:

$ ./jt9 -W -d 3 -p 120 -L 1400 -H 1600 *.wav
0001 -30  0.0 1500 `  K9AN EN50 0 

Steve k9an

> On Oct 2, 2021, at 10:15 AM, Rob Robinett via wsjt-devel 
> <wsjt-devel@lists.sourceforge.net> wrote:
> 
> Hello,
> 
> I am trying to add FST4W support to version 3.0 of my wspedaemon service 
> (https://github.com/rrobinett/wsprdaemon 
> <https://github.com/rrobinett/wsprdaemon> ) run by many of the top spotting 
> sites worldwide. My goal is to encourage the adoption of FST4W by enabling 
> dozens of sites worldwide to start listening for FST4W on all the appropriate 
> bands 24/7/365, just as they currently do for WSPR transmissions.
> 
> For WSPR decoding I execute the 'wsprd' binary from the WSJT-x 2.5.0 giving 
> it a 2 minute long wav file, e.g.:    /usr/bin/wsprd -c -C 500 -o 4 -d -f 
> 1.8366 211002_1450.wav
> 
> However when I execute a similar jt9 command on a wav file from which WSJT-x 
> displays signals, I get no spots:   
> 
> /usr/bin/jt9  -p 120 -W 211002_0350.wav
> <DecodeFinished>   0   0        0
> 
> I can see that a successful decode by WSJT-x of that file runs jt9 through a 
> shared memory interface, but that would be awkward to use in my SW 
> environment.
> Ideally, I would like to give jt9 a list of 2 or more one minute long wav 
> files which would optimize the use of disk space when attempting to decode 
> all of the FST4W modes.
> 
> Thanks for any help.  73
> 
> Rob
> 
> -- 
> Rob Robinett
> AI6VN
> r...@robinett.us <mailto:r...@robinett.us>
> 
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> wsjt-devel mailing list
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