[PPRAANet] Power Line Noise in COS

Paul Signorelli w0rw1 at msn.com
Wed Mar 4 13:15:09 EST 2020


CSU had a portable unit in a little plastic case.
Maybe they scrapped it.
You can make your own..
http://www.arrl.org/files/file/Technology/PLN/Ultrasonic_Pinpointer.pdf
The Commercial Power Companies can buy all kinds of detectors, including UHF yagi types.
http://radareng.azurewebsites.net/10-rfi-tvi-locators.aspx
The cross arm support brackets around here have been changed to wooden braces so
this exact problem may have been corrected.
The HV Field surrounding the power lines was inducing enough voltage into the bracket to arc to the bolt. The old steel brackets were just like a 2 meter half wave antenna.

Paul  w0rw



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