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Like Boomers, transistor radios refuse to retire - The Sony ICF-P26 & P27
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1 MILLION watts—really? FM Supertower Part 2!
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What's inside the 2nd oldest TV tower in the West
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Technics SU-3500 Amplifier Repair
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A Antena HF Invisível
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How FM Radio Works: A History and Exploration of Frequency Modulation
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