[Elecraft] [K3] NR distortion with 3.11
NZ0T
NZ0T at cox.net
Tue May 12 08:44:53 EDT 2009
I rarely use NR myself so most of the time I'll stick with Don's settings. I
downloaded K3_EZ and have several alternative AGC settings entered so now
it's easy to change. Thanks for the input Don.
Don Wilhelm-4 wrote:
>
> Yes, the low slope (and perhaps the threshold) for my AGC settings
> increases the apparent NR distortion. So you have to make a decision
> "better" AGC response or clearer audio when using NR.
> Since I rarely use NR, I have made my choice.
>
> It may be that someday soon we may 'have our cake and eat it too' when
> Lyle works on the NR algorithms, but for now we have to make those
> choices.
>
> 73,
> Don W3FPR
>
> NZ0T wrote:
>> I should add that I recently changed my AGC settings to those suggested
>> by
>> Don W3FPR to make the K3 sound more like a K2:
>>
>> AGC PLS off
>> AGC SLP 002
>> AGC THR 008
>> AGC-F 140
>> AGC-S 010
>>
>> Any other AGC settings that are better? Could these settings affect the
>> NR
>> in a bad way? I work a lot of CW but also some SSB on 160 and that's
>> where
>> I noticed the NR sounding bad. .
>>
>>
>>
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