This circuit is from an Electronics Now from the 90s. The circuit uses a power integrated circuit from the time that must be equipped with a heatsink. The power supply is 18 V.
This traditional direct amplification MW radio configuration was obtained in an American...
This circuit was obtained in a manual from the 1977 chain store Radio Shack. The circuit...
This circuit can be used in physics experiments, in ionization and in several other applications. The...