this post was submitted on 06 Jul 2025
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How Radio Frequencies Actually Work: From Electrons to Your WiFi (adrelien.com)
submitted 1 day ago by [email protected] to c/[email protected]
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cross-posted from: https://lemmy.radio/post/8219573

Discover how radio frequency (RF) works—from electrons to WiFi. Learn how changing currents create electromagnetic waves, how crystals like TCXO and VCO power modern communication, and how your devices turn digital bits into wireless signals traveling at the speed of light.

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