[aprssig] APDST9 Application Identifier?

[Lynn W. Deffenbaugh (Mr)]

Does anyone know what generates >APDST9 packets?  They appear to have 
some sort of encoded data between vertical bars in the payload and I'd 
like to find out what it is to decode it.

And example station transmitting this application identifier is:

http://aprs.fi/?c=raw&call=SP9UOB-11&limit=25&view=normal

Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32