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Electric Fence Noise
Let's now take a closer look at the problem of unwanted radio noise from an electric fence, and ways to find and fix it. Virtually all radio interference ... Learn More
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ARRL Lab Manager Calls Switching Power Supplies a Common ...
Apr 13, 2015 ... ... noise source for radio amateurs than electrical power lines. HamRadioNow host Gary Pearce, KN4AQ, interviewed Hare on April 4 at the Raleigh ... Learn More
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Light Bulbs and RFI — A Closer Look
This circuitry has the potential to generate. RF, and with it, the possibility of interference to nearby radio receivers, including amateur receivers. So far, ... Learn More
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ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jul 20, 2013 ... Note: There are likely to be more since approximately 1/3 unknown sources are power line noise. ... www.arrl.org/radio-frequency-interference-rfi. Learn More
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Noise Logging
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources. Learn More
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ARRL EMC Committee Semi-Annual Report
RFI COMPLAINTS BY SOURCE: Power Line Noise. 97. Amateur Radio. 32. Unknown. 57. Appliances & Electrical Devices. 23. Automotive. 9. Computer. 12. Electric Fence. Learn More
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Basic Steps Toward Tracing and Eliminating Power-Line Interference
Most power-line-noise sources cause inter- ference only within a mile or two ... anyone interested in or beset with radio- frequency interference (RFI).-Ed]. Learn More
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The EMI Finder
Some of the typical broadband emit- ters of radio frequency interference. (RFI) that you can pinpoint are power- line insulators, computers and indus- trial ... Learn More
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A Line Noise Sniffer That Works
I tried to find the source by using an AM broadcast receiver, but I could only deter- mine a general location. My AM radio picked up the standing-wave power- ... Learn More
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Computer Law Review
9, 2000)
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