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Black Gold - Hot Mics
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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Interference
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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Electric Fence Interference—A Case History
Paul thinks I'm an RFI guru, so I had to fake it. I grabbed my well-worn copy of Radio Frequency Interference: How to Find It and Fix It [1] and dashed out the ... Learn More
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ARRL@HamRadio.Fun: November Sweepstakes For the Win!
Dec 22, 2012 ... This year, the Missouri S&T Amateur Radio Club, W0EEE, took a much bigger role in Sweepstakes. In past years, we battled with noise and RFI ... Learn More
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VDSL Testing
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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QEXfiles
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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Grounding and Bonding for the Amateur
The book brings together material from numerous Amateur Radio and industry sources to present a comprehensive picture of basic grounding and bonding practices. Learn More
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Meetings
Aug 27, 2024 ... January 18 (the Thursday before the January 2024 Board Meeting) – W1GKS, W1EMI, W1RFI,. W1DRF (ARRL Lab Digital RF Engineer), K3ZJ and K9LA met ... 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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