[RFI] Visualizing Line Noise

Dave Cole (NK7Z) dave at nk7z.net
Wed Dec 13 08:57:25 EST 2017


See:
http://nk7z.net/sdr-rfi-survey-p1/

for a way to get a feel for your entire RFI environment at once.

73s and thanks,
Dave
NK7Z
http://www.nk7z.net

On 12/12/2017 07:28 PM, N4ZR wrote:
> I recently ran across a neat little program called Soundcard Scope, 
> which displays 0-20,000 Hz either oscilloscope style or as a vertical 
> bar chart by the amount of energy on a given frequency. It seems to me 
> this should be useful for characterizing line noise.  Has anyone 
> experimented with it for this purpose?
> 


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