This circuit was obtained from a Radio Electronics in February 1965. The circuit uses two transistors from the time and can be created with modern equivalent transistors.
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...