Touch switch (CB9375E)

This biestable circuit was found in a Popular Electronics from the 90s. The circuit has an unusual configuration today, using components of the time.

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400 Hz x 360 W inverter (CB7183E)
Found in a 1967 publication by General Electric, this SCR circuit generates voltages of 120 VAC at...
Full Wave SCR Trigger (CB19140E)
In the diagram, from a documentation from the 90s, we have the way to use an SCR in a full wave...
Flash triggered by SCR (CB6754E)
Found on a 1965 Radio Electronics, this circuit fires a signal xenon lamp applied to the SCR from...