This circuit is suitable for the calibration of old analog oscilloscopes. It was found in documentation from the 1970s and could be useful if someone is recovering an oscilloscope of the time.
This oscillator is from a European publication from the 1980s. The signal generated is of low...
Found in American documentation from the 1980s, this circuit can generate signals from 50 kHz to...
A tap on sensor X1 of the circuit shown in the figure causes the flip-flop formed by the 4 NAND...