[aprssig] Appalachian 9600 baud KA node Backbone

Michael Barnes barnmichael at gmail.com
Mon Jul 17 19:38:36 CDT 2017


IIRC you can only do 9600 on 420 and above. Use of 219 will limit you to
1200.

Michael WA7SKG


On Jul 17, 2017 17:06, "John D. Hays" <john at hays.org> wrote:

> Are you sure you are not referring to line A  which limits use of 420-430
> within a certain distance of Canada?
>
> Finding a common frequency in the 430-440 segment is more likely than
> 440-450.  However, if you put the backbone on the 219-220 band you would
> have greater range and much less competition.
>
> I do have to put a plug in for the UDRC-II which can provide two radio
> connections one for the backbone and one for user access (or two backbone
> radios if desired).  https://nw-digital-radio.
> groups.io/g/udrc/wiki/UDRC%E2%84%A2-II-Cabling-For-2-radios
>
> On Mon, Jul 17, 2017 at 3:43 PM, Bob Harris <knineudx at gmail.com> wrote:
>
>> Be aware that there are restrictions on the amateur UHF (440 MHz)
>> frequencies in New Hampshire. The restrictions are such that the DMR
>> repeaters (at least in the northern part of the state) are on VHF. I
>> believe Canada has priority to the frequencies for military use.
>>
>> On 7/17/2017 6:01 PM, Robert Bruninga wrote:
>>
>> We now have 4 in a row potential permanent sites for our Appalachian
>> Golden Packet 9600 baud backbone possibly from VA to NY.
>>
>>
>>
>> If there is anyone that is very familiar with level 4 networking using
>> the Kantronics KA nodes, please contact me.  I want to make sure I
>> understand how we could fully use the capabilities.  And what UHF freq is
>> good from Maine to Ga!
>>
>>
>>
>> Bob, Wb4APR
>>
>>
>> _______________________________________________
>> aprssig mailing listaprssig at tapr.orghttp://www.tapr.org/mailman/listinfo/aprssig
>>
>>
>> --
>> "The world of goodness is filled with fleas."
>>
>> Bob Harris
>> Can MOTCH Katmai Henry David Thoreau UDX Bda UD (1992-2005)
>> Longmeadow Bradford Torrey CD (2001-2014)
>> Ch Silvercreek Gossip Girl
>> Bath, NH
>>
>> _______________________________________________
>> aprssig mailing list
>> aprssig at tapr.org
>> http://www.tapr.org/mailman/listinfo/aprssig
>>
>>
>
>
> --
>
> ------------------------------
> John D. Hays
> K7VE
>
> PO Box 1223, Edmonds, WA 98020-1223
>    <http://k7ve.org/blog>  <http://twitter.com/#!/john_hays>
>
>
> _______________________________________________
> aprssig mailing list
> aprssig at tapr.org
> http://www.tapr.org/mailman/listinfo/aprssig
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.tapr.org/pipermail/aprssig/attachments/20170717/4ad8831e/attachment.html>


More information about the aprssig mailing list