This timer for long time intervals is from the 1990 Motorola Linear Databook. The setting applies to other operational ones and component values are given below the diagram.
This metering bridge circuit uses one power supply only. The operational ones depend on the...
The circuit shown in the figure was found in a 1974 publication. The field effect transistor may...
The signal itself captured by the (long) antenna serves to feed this simple experimental circuit....