Found elsewhere in this section, but from other sources, this circuit is from a 1964 Electronic Design. The transistor is from the era and the power voltage depends on this component.
September 2016 - It can be obtained from Mouser Electronics the FAN602 integrated circuit...
This simple, unregulated power source with full-wave rectifying is for small appliances that do...
This simple multitester tests continuity, semiconductors, leaks, and other common component...