This circuit with a few watts of power was found in the April 1995 issue of Electronics Now magazine. The voltage obtained and the efficiency depend greatly on the transformer.
This circuit was obtained from an English magazine from 1976. The transformer has a current of 1.5...
This sensitive circuit with common transistors was found in the Radio Electronics magazine of July...
Using the 4046 PLL we found this circuit in the December 1989 Radio Electronics. The circuit...