КВ усилитель мощности на 2 х ГИ-7б, с безтрансформаторным анодным питанием. Автор не известен. ч. #1
КВ усилитель мощности на 2 х ГИ-7б, с безтрансформаторным анодным питанием. Автор не известен.
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