[aprssig] Voice Aert redux
Robert Bruninga
bruninga at usna.edu
Mon Feb 12 13:34:47 EST 2007
Voice Alert:
> The what if base stations had PL on RX only but not on TX?
> That way, you could know about other mobiles but not be
> annoying the neighbors on a regular basis.
Yes, perfect for home stations. But I know of no ham radios
that can set TX PL independent of CTCSS for receive. There may
be some, but I have never owned one...
Bob,Wb4APR
>
> Chuck
> NA6BR
>
> Quoting Robert Bruninga <bruninga at usna.edu>:
>
> > > >... (has *anyone* ever made a random voice alert contact?
> > > > It seems... easier to work... DX than... another
APRSuser.
> > >
> > > I have made two or three -- in the past -- oh -- say -- 6
> > > or 8 years! Lee Dahlen was one, Bob Bruninga was another.
> > > And in the middle of nowhere, too!
> >
> > That's the joy of APRS Voice Alert. If someone is there and
> > within 2 or 3 miles of you, you cannot miss the opportunity
for
> > a live simplex QSO.
> >
> > CAVEAT: As long as some fool in the area is not running it
24/7
> > from a basestation which causes everyone in that area to
turn
> > their volume down so that they don't have to hear his 24/7
> > false-alarms... In that case, its back to normal mobile ham
> > radio... Ships passing in the night with no comms...
> >
> > We have such a signal in Washington DC... Voice Alert
packets
> > are on, but no one home (listening)... I turn down my
volume
> > and then forget for days to bring it back up.
> >
> > Like we say, it only takes a few un-informed individuals
running
> > it from base stations or 24/7 parked cars to wipe out Voice
> > Alert in an area.
> >
> > Bob, Wb4APR
> >
> >
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