[aprssig] Deviation

Curt, WE7U curt.we7u at gmail.com
Tue Mar 16 11:57:43 EDT 2010

On Tue, 16 Mar 2010, Steve Bunting wrote:

> I have several TNCs and radio combinations in use but there is always a 
> difference in the low and high tone deviation, e.g. when my OT1+ has a high 
> tone deviation of 2.4KHz, the low tone is only at 1.5Khz. I understand that 
> this is normal and why (http://www.febo.com/packet/layer-one/transmit.html ) 
> but my question is what do I set the deviation at for the high and/or low 
> tone at for a 12.5KHz channel?

Here's one of the better web pages explaining it all:


Curt, WE7U.                         <http://www.eskimo.com/~archer>
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