KX3 - Key Clicks with CW in SSB

classic Classic list List threaded Threaded
4 messages Options
Reply | Threaded
Open this post in threaded view
|

KX3 - Key Clicks with CW in SSB

Elecraft mailing list
With V2.19, it's good to finally get the CW delay issue when using CW in  
SSB resolved.
 
However, I have noticeable key clicks when using CW in SSB with an external
 keyer. I hear them both in the KX3 monitor, and listening on a  separate
receiver.
 
No problem when using the internal keyer, or when using an external keyer  
in CW mode.
 
???
 
 
73   -   Jim    K8MR
 
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]
Reply | Threaded
Open this post in threaded view
|

Re: KX3 - Key Clicks with CW in SSB

wayne burdick
Administrator
I didn't notice that in my tests, but I've added it to the list.

Wayne
N6KR

On Sep 10, 2014, at 2:08 PM, Jim Stahl via Elecraft <[hidden email]> wrote:

> With V2.19, it's good to finally get the CW delay issue when using CW in  
> SSB resolved.
>
> However, I have noticeable key clicks when using CW in SSB with an external
> keyer. I hear them both in the KX3 monitor, and listening on a  separate
> receiver.
>
> No problem when using the internal keyer, or when using an external keyer  
> in CW mode.
>
> ???
>
>
> 73   -   Jim    K8MR
>
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]
Reply | Threaded
Open this post in threaded view
|

Re: KX3 - Key Clicks with CW in SSB

Jim Brown-10
On Wed,9/10/2014 5:31 PM, Wayne Burdick wrote:
> I didn't notice that in my tests, but I've added it to the list.

Wayne -- is this simple modulation by computer generated CW?  If so,
might that be overdrive somewhere in the audio chain after the audio is
generated? Or are you doing something fancier?

73, Jim K9YC
______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]
Reply | Threaded
Open this post in threaded view
|

Re: KX3 - Key Clicks with CW in SSB

wayne burdick
Administrator
It's a problem with the CW/T-R state machine. Easy fix.

Wayne

On Sep 10, 2014, at 8:14 PM, Jim Brown <[hidden email]> wrote:

> On Wed,9/10/2014 5:31 PM, Wayne Burdick wrote:
>> I didn't notice that in my tests, but I've added it to the list.
>
> Wayne -- is this simple modulation by computer generated CW?  If so, might that be overdrive somewhere in the audio chain after the audio is generated? Or are you doing something fancier?
>
> 73, Jim K9YC
> ______________________________________________________________
> Elecraft mailing list
> Home: http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:[hidden email]
>
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html
> Message delivered to [hidden email]

______________________________________________________________
Elecraft mailing list
Home: http://mailman.qth.net/mailman/listinfo/elecraft
Help: http://mailman.qth.net/mmfaq.htm
Post: mailto:[hidden email]

This list hosted by: http://www.qsl.net
Please help support this email list: http://www.qsl.net/donate.html
Message delivered to [hidden email]