[Elecraft] K3 filter display size
Mike
nf4l at nf4l.com
Fri Jun 4 13:48:50 EDT 2010
Thanks, Don.
Yes the graphic can get quite narrow and move around when using the
controls as you state, but that wasn't my question. ;-)
73, Mike
Don Wilhelm wrote:
> Mike,
>
> That truncated pyramid should change as you move the HI/LO CUT or
> SHIFT/WIDTH knobs. In other words, it should respond to changes in
> the DSP filter controls. Set the K3 to SSB and if the HI/LO
> indicators are not illuminated, push one of the two buttons in - then
> turn the HI CUT knob counterclockwise. The segments to the right
> should drop off as you rotate the knob.
>
> Then switch to the SHIFT/WIDTH display - rotate the shift knob and the
> display should move left to right (no change in width), and rotate the
> WIDTH knob to change the width - when you go counterclockwise, it
> should go down to 50 Hz and the number of bars will be only two.
>
> Yes, there is a lot of granularity to that display, but it still give
> a good idea of the filter placement within the audio spectrum
>
> 73,
> Don W3FPR
>
> Mike wrote:
>> The truncated pyramid icon that displays a filter's width only has 2
>> sizes, a wide one (11 'segments') for my 2.8 and a narrower (7
>> 'segments') for both the 400 and 250 filters. Is that the way it's
>> supposed to be? The wording on the xfil display is getting too small
>> for these eyes.
>>
>>
>
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