RC tuned long wave regenerative receiver circuit ( second variant ).

Описание к видео RC tuned long wave regenerative receiver circuit ( second variant ).

Long wave receiver with twin T bridge tuning circuit. With C = 470...510pF circuit works on LW AM band and with C = 220...100pF circuit works on MW AM band.
Radio station "Polski radio" LW AM.
Twin T bridge is a notch filter, but in negative feedback loop circuit it turn to band pass filter.

Комментарии

Информация по комментариям в разработке