The Unheard Frequency: How FM Radio Revolutionized Broadcasting

In this episode, host Sam Martinez explores the quiet revolution behind the invention of Frequency Modulation (FM) radio. Discover how Edwin Armstrong's overlooked innovation transformed the broadcasting industry, paving the way for high-fidelity audio and changing the way we consume media forever. See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Episode metadata supplied by the publisher feed · Published Aug 29, 2025

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The Unheard Frequency: How FM Radio Revolutionized Broadcasting

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This episode was published on August 29, 2025.

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