[Elecraft] Mushy CW in QSK at 38 wpm and above...

Vic Rosenthal 4X6GP/K2VCO k2vco.vic at gmail.com
Mon Jan 11 12:51:16 EST 2016


Is it a K3 (not K3S) which did NOT have its synthesizer upgraded?
If so, then you MUST have QRQ mode turned on or you will see poor CW 
above about 35 wpm. In addition, note that QRQ mode is automatically 
disabled when you turn RIT/XIT on or use SPLIT.

73,
Vic, 4X6GP/K2VCO
Rehovot, Israel
http://www.qsl.net/k2vco/

On 11 Jan 2016 18:14, Gerry Hull wrote:
> I was operating VE4EA in NAQP this weekend...
>
> A couple of people said the CW sounded mushy.
>
> I was running QSK, with N1MM DTR CW Keying using the KUSB.
>
> I noticed, on the sidetone, that it got mushy around 40 wpm.
>
> I don't know Cary's firmware rev.  Is there a fix for this?
>
> (This is with RIT off).
>
> Interestingly, I also used the K3S at VY1AAA, at the same speeds.  No
> issues.
>
> Did anyone notice this on the sig?  Is there a later firmware that
> addresses his issue?
>
> 73,
>
> Gerry, W1VE / VE1RM


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