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08/09/2016 | Amateur Radio Sleuthing Pins Down Source of Strange RF Interference
Police in Evanston, Illinois, contacted the ARRL Lab, after an apparent interference source began plaguing wireless vehicle key fobs, cell phones, and other wireless electronics.
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04/13/2015 | Switching Power Supplies a More Common Noise Source than Power Lines, ARRL Lab Manager Says
ARRL Laboratory Manager and EMI Expert Ed Hare, W1RFI, told the HamRadioNow webcast recently that switching-mode power supplies are a more common noise source for radio amateurs than electrical power lines.
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