The integrated circuit used in this regulator is not common today. The circuit is from a technical documentation from the 80's and is only used as a reference for eventual repair.
This is one of many versions of this circuit that the reader can find in this section. The circuit...
The connection of high-value input resistors causes the circuit to behave like a conventional...
This circuit generates a 5V rectangular signal. The circuit is suitable for calibrating TTL...