Válvula 1619

Válvula 1619

220.00 BRL In stock Buy at Merchant

A 1619 é uma tetrodo de feixe de potência desenvolvida na década de 1930 pela RCA, projetada para equipamentos militares, transmissores e amplificadores de áudio.

  • The description claims that it was one of the first valves to use the concept of directed beam power.

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