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ARRL Helps to Clear the Air in Line Noise Cases
Aug 21, 2001 ... One longstanding case involved a complaint from a Tennessee ham involving suspected power-line interference affecting both the amateur bands and ... Learn More
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MFJ-5008 Ultrasonic Receiver - ARRL
Al- though it is not a radio receiver, it is the amateur's tool of choice when locating an arc- ing source of RFI on a utility pole once the pole has been ... Learn More
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ARRLWeb: ARRL EMC Committee Semi-Annual Report
Jan 20, 2017 ... Engineers from the Federal Communications Commission did visit the site and they conducted a search for a source of radio noise. That search was ... Learn More
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Noise Logging - ARRL
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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Light Bulbs and RFI — A Closer Look - ARRL
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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Cable Television Interference - ARRL
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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Touch Lamp - ARRL
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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Socorro Electric Cooperative - Enforcement Bureau - ARRL
Jan 9, 2008 ... a licensee in the Amateur Radio Service. The letter stated that Mr. reported no improvement in the noise levels at his Datil location, and that ... Learn More
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What To Do if You Have an Electronic Interference Problem - ARRL
Interference occurs when undesired radio signals or electromagnetic "noise" sources are ... The ARRL has an information package called "RFI/EMI Radio Frequency ... Learn More
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Handheld Direction Finding Loop Antenna for RFI Location - ARRL
A good way to locate radio-frequency interference (RFI) in the HF bands is with a small direction finding antenna and a portable radio. Learn More
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