This small battery-powered high-voltage generator was found in Radio Electronics magazine from June 1965. The transformer is the power supply type determining the output voltage,
This circuit uses a crystal phone and can be built with more modern transistors like the BC548. The...
June 2017 - New high power TVS for high-power retention applications with bi-directional features...
This small inverter that produces high voltage from a 6 V source was found in an American...