We find this circuit in a manual of the 80's own used components. The circuit provides an adjustable voltage and constant current output. The transistor must be equipped with a heat sink.
![](/images/stories/cir/223412342023_164534_0001.gif)
We find this circuit in a manual of the 80's own used components. The circuit provides an adjustable voltage and constant current output. The transistor must be equipped with a heat sink.