This inverter with the 555 IC provides a high voltage output, but very low current. We found it in an 80's documentation. The transformer is according to the desired voltage.
This is one of the possible configurations using the LM139, 239 or 339 voltage comparators. The...
Found in a 303 Circuits from the 90s, this circuit converts signals from the 10 kHz to 150 kHz...
This circuit is from a Radio Electronics issue of May 1972. It consists of a commercial heating...