This car audio amplifier was found in a Popular Electronics Hobbyist Handbook from the 1990s. The circuit uses the TDA2004 to boost the car radio output of cars of the time.
This circuit was found in 2003 documentation, but all components used are still current. The alarm...
This simple circuit was obtained in a Portuguese publication in 1979 but can be easily assembled with...
This is the receiver for wiretapping via the network shown in CB326E. The circuit also uses...