[Elecraft] K3 Notch causes distortion on SSB RX

[Gary Gregory]

Bill

I have found if i am trying to remove Cw i can use manual notch set to the
signal and it seems the distortion fades away.
I gave up using both auto-notch and NR on the k3

Gary
Vk1ZZ
K3, KX3, KPA500-FT, KAT500-FT,P3.
On 29/07/2014 11:06 AM, "Bill W2BLC" <w2blc at nycap.rr.com> wrote:

> Hello Sam in Ole Angelo,
>
> The distortion you are noticing is very real and has bothered me to no
> end. It is discussed on a couple of websites, that I am sure the "experts"
> will jump in and tell you all about.
>
> I did some research on the subject and a lot of experimentation. I
> eventually found the distortion can be reduced (or enhanced if you like
> being annoyed) by changing the menu values of AGC SLP. I have mine set at 6
> and it makes the warble of the ANF (Automatic Notch Filter) - far less than
> the 12 default setting. Some of my other menu settings (for the arm chair
> copy user) can be found at: http://www.w2blc.net/K3.htm
>
> I am sure others can expound upon the whys and wherefores of the software
> anomaly that causes this annoyance. Suffice to say, invoking the ANF on my
> other rigs does not cause distortion on received signals.
>
> As always, your mileage may vary.
>
> Bill W2BLC K-Line
>
>
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