Only for reference this is a circuito f a commercial receiver of the year 1958. The circuit uses coils and transformers hadr to find in our days. The circuit is destinated to receive MW stations.
C The combination of rectangular signals of different frequencies and intensities can result in...
This is an old circuit, but totally viable and with excellent sound quality. BD transistors must...
This circuit, very traditional, was found in a practical Elettronica of 1977. The source cannot be of...