[Elecraft] WSJT-X v.2.1.0

Wes wes_n7ws at triconet.org
Wed Jul 17 09:38:24 EDT 2019


See 
http://elecraft.365791.n2.nabble.com/K3-Odd-ALC-behavior-td7633052.html#a7633078 
particularly the post(s) by Brian Hunt.

Wes  N7WS

On 7/17/2019 5:32 AM, Bob McGraw K4TAX wrote:
> Yes as I wrote earlier there are 3 places which are "in series" if you will, 
> that affect the audio level to the radio.  In order: (a) Windows SPKR level. 
> (b) WSJT-X PWR slider, (c) K3S Line Gain.
>
> I don't know anything about TX audio processing changes and I don't find it a 
> challenge or any difficulty to get the 5th bar to flicker.    Again I will 
> comment that I find the default WSJT-X TUNE frequency of 1500 Hz does appear 
> to cause a beat with the ALC meter display refresh rate.   It appears as a 
> fluctuation or pulsing of the value.   By moving the TUNE frequency away from 
> 1500  a 100 Hz or so I find the issue is resolved.
>
> 73
>
> Bob, K4TAX
>
>
> On 7/16/2019 11:11 PM, Jim N7US wrote:
>> I had the line in on the radio at 35, but it varies as I tweaked the Windows 
>> level.
>>
>> I understand the TX audio processing has changed, and the operation 
>> (sensitivity?) of the ALC reading makes it much harder to get the fifth 
>> segment to flicker.
>>
>> I went back to JTDX (and JTAlertX), which is much easier to get the correct 
>> TX audio level.
>>
>> Jim N7US
>>
>>



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