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Switching Power Supplies a More Common Noise Source than Power Lines, ARRL Lab Manager Says

ARRL

Well-Known Member
Nov 15, 2008
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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. HamRadioNow host Gary Pearce, KN4AQ, interviewed Hare on April 4 at the Raleigh, North Carolina, RARSfest, where Hare also presented a forum, “Tall Tales from the ARRL Lab.” Hare told Pearce...

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