broadcasting
Latest stories
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TIL that radios can pick up AM signals from stations broadcasting from beyond the horizon because the signals are reflected in the Heaviside Layer, a layer of ionised gas in the Earth’s atmosphere, about 60-90 miles up. The Heaviside Layer acts like a mirror in the sky for radio waves.
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whatilearned
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TIL In 1971, the Finnish Broadcasting Company built a TV-mast in Espoo, which unintentionally transmitted Finnish shows to viewers in Soviet Estonia. Despite efforts to jam the signals by the Soviets, Finnish broadcasts drew larger audiences in northern Estonia than Soviet Central Television did.
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whatilearned
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TIL about the ghostly radio station, commonly known as “the Buzzer”, situated in Russia that no one claims to run. It’s been broadcasting a dull, monotonous tone twenty-four hours a day, seven days a week for the last three-and-a-half decades. Anyone can listen to it by tuning a radio to 4625 kHz.
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whatilearned
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