In this circuit we have the way to use two transistors as a regenerative pair simulating an SCR. The circuit is from a 1965 General Electric documentation.
This circuit was found in an American documentation from 1970. We can increase the number of...
The presented circuit allows to control the valve of a tap. The positioning of the emitter and the...
I found this circuit in an old British magazine from 1976. It is possible to test operational...