Using the LM170 integrated circuit, this circuit was found in the May 1970 Radio Electronics magazine. The transistor is general-purpose, and the potentiometer adjusts the gain.
This circuit is from the National Semiconductor Audio Handbook. The amplifier operates with 6 V...
This circuit has been found in older telecommunications documentation. The circuit switches off after...
This circuit is a driver for R-2R network of AD converters. We found it in manufacturer...