This circuit is from a Mallory 1968’s documentation. The integrated circuit is of the time and the transistor admits equivalents.
This circuit was adapted from a 1995 Electronics Now magazine. He shows how to implement a type of...
This circuit is in the very datasheet of Texas Instruments that manufactures the component...
This 9 + 9 V symmetrical power supply was obtained in a 1977 symmetric publication but can still be...