antena

antena

A device for transmitting and receiving radio waves. Depending on their use and operating frequency, antennas can take the form of a single piece of wire, a di-pole a grid such as a yagi array, a horn, a helix, a sophisticated parabolic-shaped dish, or a phase array of active electronic elements of virtually any flat or convoluted surface.

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Parte de vorbire: substantiv
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Industrie/Domeniu: Aerospaţial
Categorie: Sateliţi
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