[Elecraft] Three Recordings

[pd0psb]

Clear Don,

I was referring to this particular wav file, where the AGC threshold is
clearly set low and interacting quite strongly with the noisefloor.

But ofcourse, not sure yet if I picked the right file :-)

73'
Paul
PD0PSB


 

Don Wilhelm-4 wrote:
> 
> Paul,
> 
> The K3 "bumpy road" AGC can be cured by use of the AGC menu Threshold 
> and Slope parameters, there is no reason for it to be bumpy.  Try 
> Threshold 008 and Slope 002 for an AGC response that behaves much like 
> the K2.  The slope can be increased if you want all signals to sound 
> closer to the same audio level, but reduce the Threshold carefully.  The 
> Threshold is the major contributor to the "bumpy road" observation.
> 
> 73,
> Don W3FPR
> 
> pd0psb wrote:
>> My votes in this contest, can we win a P3 :-)
>> wav #1 is K3.
>> recognized by:
>>
>> -cleanest overall passband (the others obviously have substantial
>> wideband
>> gain *after* the CW filter,resulting in surrounding WB noise)
>> -but K3 has most "bumpy-road" agc of the 3
>>
>> 73'
>> Paul
>> PD0PSB
>>   
>>
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