Updated Radio Frequency Exposure Rules Become Effective on May 3
The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Source: arrl.org
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Approaches to Tackle Noise Problems Vary, Remedies Elusive
Approaches to Tackle Noise Problems Vary, Remedies Elusive 03/03/2021 RF noise is a frequent discussion topic among radio amateurs. A proliferation of electronics has cluttered and complicated the noise environment; it’s not just power lines anymore. Unless isolated from civilization, most hams experience RF interference (RFI) — sometimes without even realizing it, although spectrum scopes on modern transceivers make RF noise much more apparent. Various approaches to address the apparently worsening noise floor have been taken around the world, some addressing lax regulation. “We a...
Source: arrl.org