[Elecraft] K2 CW and DSP

[Robert G. Strickland]

John...

Perhaps you have your BFO set in the middle of the wide band. That way 
you'd get a tone on either side. That said, I sure would like to hear about 
the CW filter settings that you found useful.

Thanks in advance.

....robert  #5957

At 06/04/2007 12:42, John Graf wrote:

>I've been experimenting with the DSP filters on my K2 and I have
>found several combinations of DSP and crystal filtering that work
>very well on CW (at least for me).  However, I have run into a
>strange phenomenon.
>
>Here is how I reproduce it:  I set my crystal filter at its widest
>setting (1.8 KHz).  The DSP filter is set for "low pass" with noise
>reduction on.  With this combination, I am able to find two identical
>CW signals on either side of a center frequency.  It operates just
>like a direct-conversion receiver.
>
>So here are a couple of questions for the group:  First, has anyone
>else seen this happen?  If not, do you think it may be a construction
>error on the DSP board?  How about a screw-up in the filter alignment
>or programming?
>
>Thanks and 73,
>
>John, WA6L
>
>
>--
>The world is best viewed through the ears of a horse.
>
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Robert G. Strickland PhD ABPH - KE2WY
rcrgs at verizon.net.usa
Syracuse, New York  USA