K3 SSB width control

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K3 SSB width control

Barry N1EU
I'm seeing K3 Width control behavior that's a bit of a head scratcher.  

I've got the 2.8Khz filter, and the filter settings in config menu are all normal.  When I'm in USB or LSB with the passband centered and I rotate the width control, my width options now are 2.3/2.5/2.7 (2.9 will switch over to the 6.0Khz filter as expected).  When I normalize, it is giving me 2.7Khz.  I really want to set it to 2.8Khz now and I can't figure out how.  I definitely know that I've previously seen 2.4/2.6/2.8 as the width options and 2.8Khz for normalization but I can't seem to get there from here.

Are other folks seeing this?  Am I missing something - why is the K3 flipping back and forth between these width options?

Maybe this whole thing could be solved with 100hz or 50hz granularity of the width control in ssb.

Thanks/73,
Barry N1EU
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Re: K3 SSB width control

dj7mgq
Hi Barry,

> definitely know that I've previously seen 2.4/2.6/2.8 as the width options
> and 2.8Khz for normalization but I can't seem to get there from here.

A known problem... Been around for many versions of firmware.


vy 73 de toby
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Re: K3 SSB width control

Julian, G4ILO
In reply to this post by Barry N1EU
Barry N1EU wrote
I'm seeing K3 Width control behavior that's a bit of a head scratcher.  

I've got the 2.8Khz filter, and the filter settings in config menu are all normal.  When I'm in USB or LSB with the passband centered and I rotate the width control, my width options now are 2.3/2.5/2.7 (2.9 will switch over to the 6.0Khz filter as expected).  When I normalize, it is giving me 2.7Khz.  I really want to set it to 2.8Khz now and I can't figure out how.  I definitely know that I've previously seen 2.4/2.6/2.8 as the width options and 2.8Khz for normalization but I can't seem to get there from here.

Are other folks seeing this?  Am I missing something - why is the K3 flipping back and forth between these width options?

Maybe this whole thing could be solved with 100hz or 50hz granularity of the width control in ssb.
Yes, I have noticed it too. I have the 2.7kHz filter, but quite often, under circumstances I don't understand, the steps go on to a multiple of 200Hz, so it goes 2.4, 2.6 and then 2.8 and I'm using the 6kHz roofing filter. I probably can't tell the difference between 2.6 and 2.7 so it's no real hardship to keep the DSP 100z narrower, but it's a bit of a niggle.
Julian, G4ILO. K2 #392  K3 #222 KX3 #110
* G4ILO's Shack - http://www.g4ilo.com
* KComm - http://www.g4ilo.com/kcomm.html
* KTune - http://www.g4ilo.com/ktune.html
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Re: K3 SSB width control

dj7mgq
> probably can't tell the difference between 2.6 and 2.7 so it's no real
> hardship to keep the DSP 100z narrower, but it's a bit of a niggle.

It's rather simple - above 2kHz the K3 uses 200Hz steps and below 2kHz
steps of 100Hz.

If you tune down from 2.7kHz: 2700, 2500, 2300, 2100, etc.

If you tune up from 1.8kHz: 1800, 1900, 2000, 2200, 2400, 2600, etc.

vy 73 de toby
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Re: K3 SSB width control

Barry N1EU
In reply to this post by dj7mgq
Thanks Toby.

I think it would be helpful if we compile a list of known problems and
post them on the Wiki to help out new K3 owners.

Perhaps K3 owners out there could email me what they confidently know
to be "known" problems.

Thanks/73,
Barry

On Feb 5, 2008 9:58 PM, Toby Deinhardt <[hidden email]> wrote:

> Hi Barry,
>
> > definitely know that I've previously seen 2.4/2.6/2.8 as the width options
> > and 2.8Khz for normalization but I can't seem to get there from here.
>
> A known problem... Been around for many versions of firmware.
>
>
> vy 73 de toby
>
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Re: K3 SSB width control

M0XDF
There is a page with issues on it on the Wiki
And a page with FAQs and a firmware error messages page etc


On 5/2/08 22:13, "Barry N1EU" <[hidden email]> sent:

> Thanks Toby.
>
> I think it would be helpful if we compile a list of known problems and
> post them on the Wiki to help out new K3 owners.
>
> Perhaps K3 owners out there could email me what they confidently know
> to be "known" problems.
>
> Thanks/73,
> Barry
>
> On Feb 5, 2008 9:58 PM, Toby Deinhardt <[hidden email]> wrote:
>> Hi Barry,
>>
>>> definitely know that I've previously seen 2.4/2.6/2.8 as the width options
>>> and 2.8Khz for normalization but I can't seem to get there from here.
>>
>> A known problem... Been around for many versions of firmware.
>>
>>
>> vy 73 de toby
>>
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
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RE: K3 SSB width control

Greg - AB7R
In reply to this post by dj7mgq
This is on the issues list already.  The change will be to have 100 Hz steps
below 3.0 kHz and 200 Hz steps above that.

73
Greg
AB7R


-----Original Message-----
From: [hidden email]
[mailto:[hidden email]]On Behalf Of Toby Deinhardt
Sent: Tuesday, February 05, 2008 2:11 PM
To: G4ILO
Cc: [hidden email]
Subject: Re: [Elecraft] K3 SSB width control


> probably can't tell the difference between 2.6 and 2.7 so it's no real
> hardship to keep the DSP 100z narrower, but it's a bit of a niggle.

It's rather simple - above 2kHz the K3 uses 200Hz steps and below 2kHz
steps of 100Hz.

If you tune down from 2.7kHz: 2700, 2500, 2300, 2100, etc.

If you tune up from 1.8kHz: 1800, 1900, 2000, 2200, 2400, 2600, etc.

vy 73 de toby
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Re: K3 SSB width control

M0XDF
Please, I implore Elecraft to publish the known issues list.
Quite a few threads on here, which seem to get into endless debate, are
known issues to Elecraft. I'm sure some people are spending a lot of time
tying to figure out something that doesn't seem quite right, when it is a
known issue.
73 de M0XDF / K3 #174


On 6/2/08 05:09, "Greg" <[hidden email]> sent:

> This is on the issues list already.  The change will be to have 100 Hz steps
> below 3.0 kHz and 200 Hz steps above that.
>
> 73
> Greg
> AB7R
>
>
> -----Original Message-----
> From: [hidden email]
> [mailto:[hidden email]]On Behalf Of Toby Deinhardt
> Sent: Tuesday, February 05, 2008 2:11 PM
> To: G4ILO
> Cc: [hidden email]
> Subject: Re: [Elecraft] K3 SSB width control
>
>
>> probably can't tell the difference between 2.6 and 2.7 so it's no real
>> hardship to keep the DSP 100z narrower, but it's a bit of a niggle.
>
> It's rather simple - above 2kHz the K3 uses 200Hz steps and below 2kHz
> steps of 100Hz.
>
> If you tune down from 2.7kHz: 2700, 2500, 2300, 2100, etc.
>
> If you tune up from 1.8kHz: 1800, 1900, 2000, 2200, 2400, 2600, etc.
>
> vy 73 de toby
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>
> _______________________________________________
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> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
>  http://mailman.qth.net/mailman/listinfo/elecraft
>
> Help: http://mailman.qth.net/subscribers.htm
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Re: K3 SSB width control

Stewart Baker
Patience my friend...
A known issue list  will eventually appear.
Shades of the Shipping Status ?

73
Stewart G3RXQ
On Wed, 06 Feb 2008 07:28:30 +0000, David Ferrington, M0XDF wrote:
> Please, I implore Elecraft to publish the known issues list.
> Quite a few threads on here, which seem to get into endless
debate, are
> known issues to Elecraft. I'm sure some people are spending a
lot of time
> tying to figure out something that doesn't seem quite right,
when it is a
> known issue.
> 73 de M0XDF / K3 #174
>
>
> On 6/2/08 05:09, "Greg" <[hidden email]> sent:
>
>> This is on the issues list already.  The change will be to have
100 Hz steps

>> below 3.0 kHz and 200 Hz steps above that.
>>
>> 73
>> Greg
>> AB7R
>>
>>
>> -----Original Message-----
>> From: [hidden email]
>> [mailto:[hidden email]]On Behalf Of Toby
Deinhardt
>> Sent: Tuesday, February 05, 2008 2:11 PM
>> To: G4ILO
>> Cc: [hidden email]
>> Subject: Re: [Elecraft] K3 SSB width control
>>
>>
>>> probably can't tell the difference between 2.6 and 2.7 so it's
no real
>>> hardship to keep the DSP 100z narrower, but it's a bit of a
niggle.
>>>
>> It's rather simple - above 2kHz the K3 uses 200Hz steps and
below 2kHz
>> steps of 100Hz.
>>
>> If you tune down from 2.7kHz: 2700, 2500, 2300, 2100, etc.
>>
>> If you tune up from 1.8kHz: 1800, 1900, 2000, 2200, 2400, 2600,
etc.

>>
>> vy 73 de toby
>> _______________________________________________
>> Elecraft mailing list
>> Post to: [hidden email]
>> You must be a subscriber to post to the list.
>> Subscriber Info (Addr. Change, sub, unsub etc.):
>> http://mailman.qth.net/mailman/listinfo/elecraft
>>
>> Help: http://mailman.qth.net/subscribers.htm
>> Elecraft web page: http://www.elecraft.com
>>
>> _______________________________________________
>> Elecraft mailing list
>> Post to: [hidden email]
>> You must be a subscriber to post to the list.
>> Subscriber Info (Addr. Change, sub, unsub etc.):
>> http://mailman.qth.net/mailman/listinfo/elecraft
>>
>> Help: http://mailman.qth.net/subscribers.htm
>> Elecraft web page: http://www.elecraft.com


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RE: K3 SSB width control

rkayakr
In reply to this post by Greg - AB7R
Greg
  I'll add my voice to M0XDF's comments. I have wasted many hours in frustrated operating attempts and in trying to carefully document problems only to be told that they were "know".
  In addition to bugs, we have seen repeated discussion of feature requests, that go on and on until someone from Elecraft lets it slip in a comment that they are on the secret development list.
  Many software development projects publish a list of what they are working on and what to expect in the next release. This would be very useful to your customers. I think an Elecraft maintained list would serve us all better than the informal attempts of users to maintain a list or people "confidentially" mailing out their perceived list of problems.
      Bob
        KD8CGH
            KX1, K2, K3