We found this circuit in the September 1995 issue of Electronics Now magazine. The circuit has 6 scales for resistance measurements and uses an analog indicator from 50 uA to 1 mA.
This circuit has very high input impedance and a differential input. The gain is 1,000 and the...
This circuit with a MOSFET is from an old American documentation. The capacitor should be leak...
This circuit was found in an old American documentation. The transformer is of the type found in...