[Elecraft] CW-Pitch 600 Hz or 700 Hz or what?

L. D. Ingram ldingram at bellsouth.net
Sun Nov 13 16:03:17 EST 2005


>>Perhaps the enhancement could be a BFO that is adjusted by a front panel 
>>control?
>
>This would be nice, and I presume that you mean that the knob would 
>maintain the location of the BFO in relation to the passband along with 
>the sidetone pitch.  Currently it's possible to adjust the pitch from the 
>menu (although this is not a one-knob operation!), but in order to keep 
>the selected pitch inside a narrow passband, you need to do the CAL FIL 
>procedure.
>
>So the knob that you refer to would have to cause the microprocessor to 
>recalculate the VCO offset that is used to place the selected pitch at a 
>given location in the filter passband.  This is what happens when you run 
>CAL FIL.
This is the one feature that I really wish the K2 had.  My TS-940 and 
756-ProIII both have this, and I find it very helpful.  It's not only nice 
to be able to customize the sidetone pitch, but I like to tweak it easily 
via a front-panel knob every so often during long operating periods, like 
contests - adjusting the sidetone (and zero-beat point) up or down a little 
from time to time seems to help minimize ear (or is it brain?) fatigue.

If the filters are not set too narrow I find that the RIT does this for me.

Larry Ingram  AG4NN
K2 SN  2529 




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