This crowbar circuit for alternating current causes a quick fuse to blow when the load current exceeds a certain value. The circuit is from an American 80's documentation.
This simple radio uses few components due the direct coupling of the transistors. Coil is formed...
This circuit is from an 80's component manual. However, the circuit may be of a modern equivalent...
This circuit was found in a 1989 documentation. The circuit directly controls a power load by the use...