: the region of the electromagnetic spectrum spanning the radio frequency range
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SpaceX is looking to increase Starlink upload speeds by tapping more radio spectrum.—Michael Kan, PC Magazine, 24 Mar. 2026 That means scientists need to listen to frequencies well below 50 megahertz—parts of the radio spectrum that are largely blocked by Earth’s ionosphere.—IEEE Spectrum, 20 Jan. 2026 Complimentary data from uGMRT reveals a very steep radio spectrum indicative of old, weakened plasma particles.—Andrew Paul, Popular Science, 15 Jan. 2026 Toward the end of last month, more than a dozen separate proposals from Chinese satellite operators were lodged with the International Telecommunication Union (ITU), the global body responsible for coordinating radio spectrum and orbital slots.—Bojan Stojkovski, Interesting Engineering, 11 Jan. 2026 See All Example Sentences for radio spectrum