click for larger picture (no, this is not a pole near me, but it does show in big fashion what happens on a much smaller scale to cause Power Line Noise)

PowerLineNoise.com
Do you have power line noise?
What can you do???
Here is one ham's perspective...

click for a larger image -- this is from the cover of KB7KK's excellent book, AC Power Interference Handbook -- look for a link on the left to purchase this book
Menu
PLN Home
How I find noisy poles
How to contact your local utility
Contact us
N0RQ's "regular" ham radio page
some of these PLN videos are also on YouTube
 

Helpful links

ARRL power line noise info - see the FAQ link - very useful info!
AC Power Inferference Handbook by Marv Loftness, KB7KK -- a great education
 
PLN links page, with many additional PLN-related links

 

RFI Services - Electrical Interference Source Locating, Training and Consulting, with very helpful info


 
 

Links, links, and more links

Utility Industry information:
Transmission & Distribution World magazine article; intended audience is the utilities -- now if only they would read it and follow up!

ARRL:
ARRL power line noise - see the FAQ link - the most useful single resource on power line noise!
ARRL "Information for Electric Utilities" notes for utilities - excellent multi-chapter article covering many subjects - another very good read for utility personnel
FCC Issues Two Citations in Longstanding Power Line Noise Case - it took way too long, but at least it finally happened!
AC Power Inferference Handbook by Marv Loftness, KB7KK - this book really is a great education, certainly worth your time to read... and if your utility will promise to read it, you might even buy it for them

FCC Enforcement info on ARRL web site
FCC Enforcement letters to various utilities (these are all PLN issues)
FCC letter #1 to my local utility, January 2006
FCC letter #2 to my local utility, April 2006
FCC letter #3 to my local utility, January 2007
FCC letter #4 to my local utility, March 2009
 

Other hams' pages on power line noise:
What does PLN sound like?  Click here
Contesting.com - RFI thread on PLN
YouTube videos of PLN
K5GP - Central Texas & DX Contest club web site, helpful article, not too lengthy
K5GP - very good PowerPoint presentation on finding and solving PLN problems
N8DMT - helpful article, with a successful ending (though the pictures seem to be missing)
NR6CA - another helpful article
AF4O - his PLN story & hunting techniques
K3ZM - Peter's fascinating story about finding horrible line noise 17 MILES AWAY
W8JI - notes and pictures on power line noise
W8JI - good notes on "radiated and conducted noise", including PLN issues
KA4UDX - his blog including PLN info & video
W0XI - Mightnight Science ultrasonics - build your own ultrasonic detector for a very reasonable price!

Mitigation of Radio Noise from External Sources - a Naval Postgraduate School study
 

Software/Tools:
Virtual Legacy Radio - free OK1FIG tool that you can use to automatically log/document power line noise, recommended by Bill N8XV

PLN-related Products & Services:
Arrow Antennas - handheld beams for 2m & 70cm - I have been very pleased with mine
Radar Engineers - maker of PLN-locating devices
RFI Services - Electrical Interference Source Locating, Training and Consulting, with very helpful info

other misc PLN:
fun video showing huge 500kV arc -- PLN to the max!

(more links coming! -- email me if you know any excellent ones...)

(You can hit the "back" button on your browser, or click to go back to the PowerLineNoise.com home page.)

 

 
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note

If you suffer from power line noise and pick only one link on this web site to read, choose the ARRL power line noise FAQ link listed at the left -- it will tell you everything you need to know, and give you specific step-by-step instructions, which you should read and follow carefully.

 

  

 
 
 
 
 
©2006-2012 PowerLineNoise.com - by N0RQ
(powerlinenoise.com came into being on June 30, 2006)