[aprssig] Balloon Launch Check-list.... jet stream floater coming to eastern US soon.
Stephen H. Smith
wa8lmf2 at aol.com
Tue Sep 27 17:02:44 EDT 2005
brianbr at mac.com wrote:
> I realize there is something here that I do not understand. What is
> to be gained by starting with a decremented
> WIDEN-N path like WIDE2-1 as opposed to using WIDE1-1? They both
> have one hop left ... what am I missing?
>
>
>
"WIDE1-1" is the new substitute alias for home fill-in digipeaters
(replacement for "RELAY"). This is the only alias home digis (which
frequently use old non-APRS-n-N-savvy TNCs that don't do true n-N
callsign decrementing) should respond to, other than their own actual
callsigns.
"WIDE2-1" ensures that only "real" WIDE area digipeaters with true n-N
capability to process any value of N will respond, and then for only one
hop. (Presumably, from a balloon's altitude, one doesn't need
low-level RELAY-type home digi fill-ins).
Stephen H. Smith wa8lmf (at) aol.com
EchoLink Node: 14400 [Think bottom of the 2M band]
Skype: wa8lmf
Home Page: http://wa8lmf.com
"APRS 101" Explanation of APRS Path Selection & Digipeating
http://webs.lanset.com/wa8lmf/DigiPaths
Updated APRS Symbol Chart
http://webs.lanset.com/wa8lmf/miscinfo/APRS_Symbol_Chart.pdf
New/Updated "Rev G" APRS http://webs.lanset.com/wa8lmf/aprs
Symbols Set for UI-View,
UIpoint and APRSplus:
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