This operational clamping circuit was found in an American documentation from the 1980s. The source must be symmetrical, and the waveforms of the signals are given next to the diagram.
With the values of the components indicated, the circuit generates a 1 kHz signal. The power...
This circuit for measuring very low currents was found in an American documentation from the...
This circuit for the two-meter band of radio amateurs was found in 1980s documentation....