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"Backyard Flyer is a great magazine that I would recommend to anyone who's interested in electric RC airplanes." ? HISTORY LESSON Although it's true that Hedy Lamarr first thought of spread spectrum, radio engineers convinced the military that UHF was a better way to go. Our aircraft used frequencies so high that no fancy stuff like frequency shifting or data encryption was required because no other nation had the UHF technology that we did. At...

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