Thread: First FM broadcasting
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Old 07-31-2004, 04:55 PM
Nick_the_'Nole's Avatar
Nick_the_'Nole Nick_the_'Nole is offline
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It was officially mandated in 1945, but I don't know for sure how long it took for radios to switch. Prolly was '47 or so before it really went into effect.
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