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 with duty cycle adjustment was found in November 1984 Radio Electronics magazine. The base...
This is a common oscillator configuration that generates rectangular signals in phase opposition. This...
The circuit presented, from the Analog Devices linear integrated circuits manual, has compensation for...