[NLRS] WSJT - Computer generated RFI

[EAJ WB0VHF]

Bill,

When you say "LOADED", I'm assuming that you mean installed on the 
drive. Have you looked at Task Manager when this is going on to see if 
it has started any services/background processes that might account for 
this?

GL & 73,
Evelyn
WB0VHF


On 9/11/2022 18:12, Bill Davis via NLRS wrote:
>    My recent digital activity on 2m has been pretty limited, but I 
> have been puzzled by wideband "buckshoot noise" that I was thinking 
> was from something at our weekend neighbors. It is NOT!
>
>   First this noise raises the noise floor on 144.174 by 6db and there 
> is a nasty S7+  4Khz wide growler centered just below 144.230. These 
> growlers are every 115Khz across 2m.
>
>   While waiting for activity on 2m this eve I discovered the source:
>
>    The source ... ANY TIME WSJT-X v2.5.4 is LOADED. It does not need 
> to be running, I can turn the monitor off, unchanged, mode makes no 
> difference. WSJT-X being loaded on this machine generates this noise.
>
>    Strange!!! The computer is a Dell  ::
>
> Intel(R) Core(TM)2 Quad core Q9400 @2.66GHz -- 8GB memory
>
>  Win 7 -- 64 bit operating system.
>
> I'm still trying to get my head around this!!
>
> 73  Bill  K0AWU
>
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