This 1 A power supply was found in an Electronics Now from the 90's. The integrated circuits must be equipped with heat sinks.
This circuit uses only passive components and must be tuned to the operating range. The circuit is...
This is the project found in a 1981 publication, but it is still viable. It is a simple AM...
This circuit is from the Motorola Linear Databook of 1990. The protection components are...