[aprssig] Help With Filter on Xastir

Peter - ZL2BAU peter.zl2bau at gmail.com
Tue Jun 3 19:52:33 EDT 2014

On 04/06/14 01:36, Lynn W. Deffenbaugh (Mr) wrote:
> The filter below is asking for all stations within 500 km of the 
> coordinate given AND ALSO INCLUDE all stations starting with ZL, ZM, 
> or ZK.  I suspect if you look, all of the further-away stations start 
> with one of those prefixes.
> APRS-IS filters are OR'd together, not AND'd.  There is a negate 
> capability which makes the negated term an AND NOT, but there is no 
> AND ONLY capability in the base APRS-IS filter specification.
> Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32

Hi Lynn,

             Thank you for your answer, I have tried that without any 
joy, looks like I have come up with one of those unanswerable questions, 
Hi Hi.

Regards ..... Peter  ZL2BAU

     ZL2BAU BBS - Waimate - South Canterbury BBS & APRS iGate

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