[Elecraft] K2 CW Audio Note

John R. Lonigro johnlon at sbcglobal.net
Tue Dec 19 23:08:40 EST 2006


Steve:
I believe the problem is you can't just adjust the pitch of your 
sidetone on the K2.  I realize it looks like just another menu item that 
you can tweak, but once you change the pitch, you have to go through 
filter alignment again, to position the passband in the right place.  My 
guess is you adjusted the filters with the sidetone at 800 Hz and then 
tried to bring it down to 600 Hz.  If that's what you did, you need to 
do the filter alignment again with your new sidetone.  The raspy note 
should go away.

73's,
John AA0VE

SABorns at aol.com wrote:
> I've noticed that the CW audio note (600hz) on my K2 has  a raspy quality to 
> it. It sounds much better is the pitch is set higher. I'm  wondering if others 
> have the same observation. 
> 73, Steve K8IDN
>   


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