Re: CW BW [was K3 CW Auto Spot in 3.30 with NR turned on]

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Re: CW BW [was K3 CW Auto Spot in 3.30 with NR turned on]

Greg - AB7R
At times, depending on the signal, you may need to adjust the threshold setting in text
decode so that the tuning indicator is flashing in tune with the CW being received.  This
impacts autospot as well as text decode.

-------------------------
73,
Greg - AB7R
Whidbey Island WA
NA-065


On Thu Sep 10 11:04 , Fred Jensen  sent:

>K2MK wrote:
>
>> My initial findings were with a 50Hz filter bandwidth.
>
>I'm not sure, but I think the BW of a 30 wpm CW signal such as you will
>hear in contests exceeds 50 Hz.  The code elements pretty much run
>together at that BW for me, and I really can't discern much.
>
>And you're right, my autospot doesn't work unless the CWT bar is
>moderately stable, regardless of NR settings.
>
>I was struck by the fact that I can even set my radio for 50 Hz BW!  I
>wonder what the BW was on my Drake 2B with the Q-mult set just below
>oscillation?  Things sure have changed.
>
>73,
>
>Fred K6DGW
>- Northern California Contest Club
>- CU in the 2009 Cal QSO Party  3-4 Oct 2009
>- www.cqp.org
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