This Intersil circuit was found in a 1980s documentation. Operational are of the time, but current equivalents can be experienced. The graph with the circuit performance is given next to the diagram.
This circuit is used to test an inductor (coil) allowing the observation of its opration in an R-L...
Suggested by an Electronic Engineering of the 90s, this circuit serves to test the continuity of...
This circuit uses a small photocell to trigger an auxiliary flash. The circuit is from a 1991 PE...