This is an amplifier from the 70s. The integrated circuit used is uncommon today and the power supplied is not the greatest. The circuit is from Motorola.
By changing the zener, other output voltages can be obtained for this symmetrical power supply. With...
The circuit shown is from the 1994 Linear Applications Handbook by National Semiconductor. Other...
This circuit is from the 1994 Linear Applications Handbook, published by National Semiconductor, which is...