This 1965 circuit consists of a small inverter for an ultraviolet lamp. The circuit is from a Motorola manual and the transformer must be wound on the core indicated in the diagram.
This circuit was found in a Popular Electronics from the 90s. The circuit has 4 frequency ranges...
This circuit for controlling AC loads in the power grid was found in a 1967 Electronics World. The load...
This hybrid power supply circuit was found in the August 1997 issue of Electronics Now magazine. The...