[RFI] Power Line Radiated Interference Limits

Dave (NK7Z) dave at nk7z.net
Mon Jun 6 22:29:16 EDT 2022


Hi,
I have a three part article at:

https://www.nk7z.net/sdr-rfi-survey-p1/

which may assist you in quantifying the RFI...  It uses a SDR to show 
you your RFI in a few different ways.

73, and thanks,
Dave (NK7Z)
https://www.nk7z.net
ARRL Volunteer Examiner
ARRL Technical Specialist, RFI
ARRL Asst. Director, NW Division, Technical Resources

On 6/5/22 19:12, Riki, K7NJ wrote:
> I've recently become plagued by power line interference that is most
> noticeable on 80M and 160M.  In the past,, the local power company had been
> cooperative in fixing the source(s) of such interference.  However it's been
> about 7 or 8 years since I've been in touch with them about such issues.
> Just to be prepared, I would like to know what specific limits there are on
> power line emissions (if any).  I know that in the past, the requirements
> were very lenient - only requiring power companies to follow good
> engineering practice without any quantitative emission limits.  In any case,
> having the actual reference paragraph numbers in the FCC rules would be most
> helpful. As I recall, this had been somewhere in Part 15. Any help would be
> appreciated.
> 
> 73, Riki K7NJ
> 
> 
> 


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