[aprssig] Q: Voice Alert freqs around the world?

[Kai Gunter Brandt]

Reijo Hakala wrote:
> 
> 
> On Wed, 2 Sep 2009, Kai Gunter Brandt wrote:
>>
>> In Norway we are using 123Hz as this was suggested for Europe. Not sure
>> how many countries have adapted this...
> 
> 
> 
> Err,
> 
> Europe: 136,5Hz
> 
>

yes and 91.5 has been recomended etc.

http://www.aprsla.net/dwnld/v_alert.txt

So it really depend on when this was adopted.

Anyhow i think as long as the same tone are used in country XX it's not
a big problem. But it would probably be great if all European countries
used the same CTCSS.

Kai Gunter
LA3QMA