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26 jun 1957 ano - 1957

Descrição:

la firma Regency introduce el primer receptor transistorizado, lo suficientemente pequeño para ser llevado en un bolsillo y alimentado por una pequeña batería. Era fiable porque al no tener válvulas no se calentaba.

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ByChema
3 out 2018
0
0
902

Data:

26 jun 1957 ano
Agora
~ 68 years ago
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