[aprssig] APRS and UHF voice

Phil - AD6NH ad6nh_lists at dslextreme.com
Tue Jul 28 12:59:36 CDT 2009

On Tue, Jul 28, 2009 at 10:31 AM, Robert Bruninga <bruninga at usna.edu> wrote:

> >> Did we ever settle on a national UHF
> >> frequency for APRS?
> 445.925 APRS/VOICE if available.  Can be used for either APRS or
> for voice or both, depending on local use.  If not available in
> your area, then look for an alternate.
> > A national frequency is not needed.  Simply
> > beacon the frequency of your UHF 'cell' at
> > a reasonable interval on 144.39.

Southern California has experimented with 9600 baud APRS on 438.975.  As we
are on 20 kHz channels here, and with the way our repeater sub-band is set
up, 445.925 will not be available for use.   I don't know of an y 1200 baud
UHF APRS in the area.

Phil - AD6NH
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