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Why Put A Capacitor Across The Diode? Here's Why!

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Shortwave Crystal Set!

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My Town Sent Me A Ham Radio Antenna CITATION!

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#339: Basics of a Super-heterodyne Receiver - how it works, and a peek at the signals

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The 2N2222: The Legendary Transistor That Won’t Die

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Der VEB Pentacon Dresden

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The Professor Who Taught People How To Think (1962)

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