Este amplificador multipropósito de unos pocos cientos de milivatts de potencia se encontró en un manual de circuitos de Raytheon de la década de 1960. Los transformadores son los componentes críticos.

Amplificador de guitarra
Este amplificador multipropósito de unos pocos cientos de milivatts de potencia se encontró en un manual de circuitos de Raytheon de la década de 1960. Los transformadores son los componentes críticos.
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