This configuration elaborated with common junction FETs has a characteristic like that of tunnel diodes and can operate at very high frequencies.
This circuit is from a 1995 publication; The current is obtained by dividing 1.25 by R1. The...
We found this circuit in an old American publication. It is possible to test common FETs using a...
This circuit was obtained in a 90s documentation from Analog Devices. The sensitivity is in the...