This circuit has a full scale of 1 kW, being indicated for the 110 V power grid. Adaptations can be made for operation in other networks.
The circuit shown in the figure serves as a pre-amplifier with a voltage gain of around 12 times,...
Although indicated in the original publication of the 1980s as a capacitance switch, the circuit...
This old circuit is from the era of analog televisions, serving for technicians to make...