We found this automotive regulator circuit for alternators in a 1965 Motorola manual. The power transistor must have a heatsink.
With this circuit it is possible to control a current of several amps, depending on Q1, from a low...
Programmable unijunction transistors are not commonly used components today. This Popular...
This circuit has a waveform adjustment made with a potentiometer. C1 and R1 determine the base...