[aprssig] APRS on Android
Lynn W. Deffenbaugh (Mr)
ldeffenb at homeside.to
Mon Jan 24 15:03:36 EST 2011
Be that as it may, the original poster was wishing for "more igates and
such ported TCP packets back to local radio." because "I have several
friends in areas I travel that cannot see me when I am beaconing as they
use radio to monitor local APRS traffic and their local I-gates/digis
only port RF to the internet, not the other way.".
So, the question wasn't about how much you can put out on a 9600 baud
dedicated channel, the wish was for -IS to RF traffic onto the channel
his friends would be monitoring which in all probability is 144.390, the
shared APRS frequency in North America given that K9LGE is located just
west of Chicago, IL, USA.
Lynn (D) - KJ4ERJ - Author of APRSISCE for Windows Mobile and Win32
Andre v Schaijk wrote:
> I did a test not to long ago reverse Igating.
> on a dedicated 9k6 channel it is very realistic to stream a 500 km
> range in europe and still only use about 50% or less of channel time,
> because it was a dedicated frequentie there was no aloha effect or
> slottime and txdelay problem, this improved efficency a great deal.
>
> Andre PE1RDW
>
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