This circuit has an accuracy of 1%. The components used must be precision as well. The input frequency range is 40 Hz to 10 kHz with the indicated components.
This circuit was found in an American documentation from the 1980s. The circuit combines filters of...
In the figure we have a basic double T filter with components that must maintain a specific range...
The load used in this experimental circuit is a small incandescent lamp but it can be replaced by...