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 is for analog TV video signals and was found in the March 1988 issue of Radio...
We found this circuit in a 1990s documentation. The circuit uses components from the era providing...
This set-rest relay uses two SCR and two switches to control a DC relay. The circuit can be used...