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1 mar 1946 ano - Frecuencia Modulada
Descrição:
1950 (mediados), surge la Frecuencia Modulada (FM) que según los empresarios tenia mejor calidad de la Amplitud Modulada (AM).
Adicionado na linha do tempo:
Historia de la radio y televisión
By
Miguel Angel Silva
28 nov 2020
0
0
288
Data:
1 mar 1946 ano
Agora
~ 79 years ago
Imagens:
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