Found in American documentation from the 1970s, this circuit can be designed based on a modern SCR, such as the TIC106. The SCR must be provided with a heat sink.
This is an interesting configuration of the LM317 voltage regulator found in an EDN from the 90s....
This circuit was taken from Popular Electronics from May 1968. The circuit is sensitive with...
This circuit was found in an old RF documentation. The circuit cuts out the incoming sinusoidal...