[aprssig] Maryland, NoVa Voice Alert

[John Habbinga]

So, if it is a remote base, then there must be a control operator
present to specifically authorize each user.

http://www.arrl.org/FandES/field/regulations/faq-aux.html

On Sat, Aug 8, 2009 at 2:26 PM, Bob Bruninga<bruninga at usna.edu> wrote:
>>> This comes out on 144.39 T100 Voice
>>> alert to ALL APRS voice alert mobiles
>>> in the region.  For the mobile to get
>>> back to the caller, the mobile must
>>> respond on 146.52 with tone 100 which
>>> then comes back to the caller on 445.925.
>>
>> 146.520 MHz?  Doesn't this need to be a
>> frequency above 222.150 MHz?
>
> I don't think so.  The UHF side is 445.925 TX/RX so it is a remote base remotly talking on 144.39 T100 Voice Alert and listening on 146.52 T100 with control link on UHF.
>
> Bob, Wb4aPR