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17 out 1983 ano - Se implanto la Tecnologia AMPS

Descrição:

realizan una división del espacio geográfico en diferentes celdas o una red de ellas. Luego, aprovechando diferentes números de frecuencias establecen grupos de canales.

Adicionado na linha do tempo:

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Byivan salviulo
3 jun 2022
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Data:

17 out 1983 ano
Agora
~ 41 years ago
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