This circuit without sensors in series triggering an SCR was found in volume 5 of the 1995 Encyclopedia of Electronic Circuits. The circuit can have the number of sensors changed.
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...