[aprssig] APRS-B?

Robert Bruninga bruninga at usna.edu
Mon Jun 24 15:53:10 CDT 2013


I think there is no need for a single global frequency since these modules
are frequency agile.  But we do want continent-wide frequencies.   Just my
opinion, since it is so hard to get agreement across oceans.  Bob, WB4aPR

-----Original Message-----
From: aprssig-bounces at tapr.org [mailto:aprssig-bounces at tapr.org] On Behalf
Of la3qma at aprs.la
Sent: Monday, June 24, 2013 3:56 PM
To: TAPR APRS Mailing List; PE1RDW
Subject: Re: [aprssig] APRS-B?

Quoting PE1RDW <aprs at pe1rdw.demon.nl>:

> Region 1 already has 2 frequenties set aside for aprs on 70 cm,
> 430.5125 and 432.500, if you wish to use a frequentie that is the same
> in the whole world it would be smart to pick one of these, in the
> netherlands most trafic is on 430.5125 in 1200 baud leaving the newer
> 432.500 for faster aprs.
>

Europe use these:
Primary APRS:   70 cm 	433.800 	433.800 	FM 1200Bd
Secondary APRS: 70 cm 	432.500 	432.500 	FM 1200Bd
Cavtat 2008

Secondary APRS on VHF is 144.825
Sun City 2011

Kai Günter
LA3QMA

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