[Elecraft] K3 filter display size

Mike nf4l at nf4l.com
Fri Jun 4 16:19:54 EDT 2010


Hi Guy.

No, the problem is my failing eyes. The graphic in question can be 
varied in width from 11 'segments' down to 3, via the width control, in 
3 discreet, and very visible steps. That's just not enough granularity 
to accomplish what I was thinking about.

It's a design choice that our good friends in Aptos made for whatever 
reasons they had, and I don't think it (like anything else on the K3) 
was a trivial quirk. I actually only wanted to know if my K3 was 
reacting as designed.
 
73, Mike NF4L

Guy Olinger K2AV wrote:
> I think the problem may be the perception that the size of the width
> indicators on the display is infinitely variable. Those appear to be
> individual designed segments, as are the letter segments.  It is not
> an LCD screen with all images made from a graphics processor
> generating pixel-based images, which could be varied to anything in
> software.
>
> One can see all the segments and everything that can be shown on the
> display by tapping MENU, turning VFO B to LCD ADJ, and turning VFO A
> counter-clockwise until all the segments light up.  Displaying
> anything else would seem to involve replacing the display and the code
> that drives it.
>
> Elecraft would have to comment as to the facts of that choice, though
> I would speculate that there is cost, coding complexity, space,
> possibly internal noise considerations, and that keeping dedicated
> segments updated occupies far less processor time and code than
> graphics generation for an LCD, and they have chosen to concentrate
> that power on signal processing.
>
> 73, Guy.
>
> On Fri, Jun 4, 2010 at 2:05 PM, Mike <nf4l at nf4l.com> wrote:
>   
>> Hmmmm.... I dunno what happened here. My reply to Joe shows up under
>> Lyle's post, and my response to Lyle doesn't show at all. I checked the
>> address lines on the posts in my 'Sent' box and all three have the
>> individual's name and Elecraft.
>>
>> Did you get it Lyle?
>>
>> 73, Mike NF4L
>>
>>
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>
>   




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