This circuit was found in a 1964 Electronic Design. The circuit makes use of transistors of the time. Current equivalent transistors may be experienced.
This interesting circuit measures the distortion of the sinusoidal voltage of the power grid. We...
We found this circuit in the July 1970 issue of Radio Electronics magazine. The circuit drives a load...
This circuit measures millivolt voltages. The corresponding current range of the multimeter can be...