Simply place the tool or object you want to magnetize inside the coil and briefly press S1. The generated single polarity field should magnetize the object if the material it is made to allow.
This circuit is from a Radio Electronics from February 1970. The circuit selects the input...
This simple receiver for listening on the phone was obtained in a 1960 documentation. The circuit is...
This circuit for activating a relay was found in a Radio Electronics magazine from August 1962. The...