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.
Figure 1 shows a hal-wave voltage doubler operating with the Power-supply voltage. Output current...
This circuit generates frequencies determined by R3 and C1. We found it in the Radio Electronics magazine...
We found this circuit in a 1977 publication. With it we can test general purpose operational...