The maximum frequency of this circuit is 500 kHz. We found it in a documentation for radio amateurs from the 1980s. The integrated circuit used is uncommon today.
Based on a Linear Technology integrated circuit not currently easy to obtain this circuit converts the d...
This circuit was found in Radio Electronics from the 90s. It uses a transconductance operational...
In the figure we have the way to implement a voltage doubler in a simple source. The component values...