This circuit is from a 1967 US publication. The configuration can serve as a basis for designs with modern components.
This interesting and powerful circuit was found in a 2003 documentation. It supplies several tens...
This circuit allows 220 / 240V shavers to be used in the 110V network. The diodes can be general...
This very high voltage (VHT)generator was found in a 1995 documentation. The transistors must be...