Found in an old English publication, this circuit applies to the 240 V network, but can be changed to lower voltages. Transistors are mostly general-purpose, admitting modern equivalents.
This circuit provides a few watts of output and can be used in the car as an auxiliary amplifier....
In the figure we have a symmetrical power supply stabilized by a zener diode. Transformer and...
November 2016 - The On Semiconductor Reference Development Kit and WDK1.0GEVK Reference Kit can...