Electronic Fuse (CB25411E)

This circuit was found in the December 1991 issue of Radio Electronics magazine. The circuit is based on a current transformer driving a SCR.

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Light out switch (CB8331E)
This highly sensitive circuit was found in a 1967 General Electric SCR manual. Equivalent...
Micro Signal Follower (CB16360E)
This simple circuit allows the monitoring of both audio and RF signals. With the switch in one...
Bipolar power supply (CB24816E)
This is a typical symmetrical power supply configuration. The transformer voltage determines the...