In the 110 V network, capacitors of 200 V or more and in the 220 V network, capacitors of 400 V or more, can be tested in this simple circuit. The indication is given by a neon lamp.
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...