We found this circuit in the March 1999 issue of Electronics Now magazine. The indicator used is an analog type. The values indicated depend on the calibration.
This circuit was found in a 1995 documentation. It deactivates a power supply in the event of a...
Operatives used in this 80's configuration are not common today, but it is valid for modern...
Used in satellite TV receptions in the 1980s, this circuit was found in the March 1980 issue of...