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.
This circuit is from 1998 documentation. The circuit causes defects in the ignition system,...
The purpose of this circuit is to power a small fluorescent lamp from from a 12 V battery. The circuit...
Found in a 90s Popular Electronics, this circuit uses two PLL tone recognizers to trigger by touch an...