We found this circuit in a Radio Electronics from April 1965. The components are from the time and the power supply is for 12 V cars. The transistor must be equipped with a good heat radiator.
Found in American documentation from the 1990s, this circuit oscillates at a low frequency when a...
This circuit was found in a 1973s Japanese publication. The power transistors used are of the era...
This strobe light circuit with xenon lamp was found in a 1995 documentation. The circuit is...