Re: K2 PSK offset

Posted by Andrew Moore-3 on Feb 22, 2011; 4:24pm
URL: http://elecraft.85.s1.nabble.com/K2-PSK-offset-tp6052827p6052998.html

AB8O> I am noticing a slight drift over several months in my PSK such that
my xmit doesn't match my rcv.
AB8O> It is off by about 10 or 20 Hz   ...   just enough for missed QSO
opportunities.
AB8O> Also, there is a slight (10 Hz) shift between FL1 and FL2

This is normal for the K2 and comes up once in a while on the lists.
Something to do with the resolution of a DAC, if I remember correctly.

I'm not sure if or how it affects PSK operation.

--Andrew, NV1B
..


On Tue, Feb 22, 2011 at 10:49 AM, John Wiener <[hidden email]> wrote:

> I am noticing a slight drift over several months in my PSK such that my
> xmit doesn't match my rcv.  It is off by about 10 or 20 Hz   ...   just
> enough for missed QSO opportunities.  Also, there is a slight (10 Hz) shift
> between FL1 and FL2
> I am re-reading the CAL FIL notes.
>
> Should I recalibrate or is there another way to more accurately match
> freqs?  Also, I am guessing I should use the table in the KSV2 manual.
>
> John
> AB8O
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