This circuit has a maximum frequency of 10 kHz and a linearity better than 0.01%. The circuit is from an 80's documentation making use of integrated of the time.
Using a pair of CK722s, this booster step of a few milliwatts of power was obtained in a 1960...
This circuit allows the measurement of resistance in the megohms range using an indicator LED and...
We found this circuit in a Radio Electronics Experimenter from 1990. The circuit uses a common...