This circuit is from a 1990s publication by William Sheets. The circuit consists of a stage whose gain is adjusted according to the signal intensity.
This circuit is intended to measure the Idss current of a junction FET under test. The limiting...
This circuit was obtained in an old documentation, but it can be easily implemented with BC548 and...
This circuit was found in a Hands-On Elctronics from 1987. The field effect transistor admits...