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1 déc. 1917 - Se Invento el Superheterodino

Description:

Un gran paso en la calidad de los receptores, se produce en 1918 cuando Edwin Armstrong inventa el superheterodino.

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Byivan salviulo
30 mars 2022
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Date:

1 déc. 1917
Maintenaint
~ Il y a 108 ans
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