This circuit that converts voltages from a battery into high voltages for tube circuits was found in Radio Electronics magazine from February 1960. The transformer is of a special type.
This flasher for power loads such as lamps and LEDs uses a 555 as an oscillator. The supply...
This protection circuit for standing waves was found in a manual of high frequency circuits and...
This version of a mixer with a transistor appears elsewhere in this section and on this website. The...