This circuit was found in a Popular Electronics from the 90's. The operating curve is given next to the diagram. The power transistor must have a heat sink.
We found this circuit in a 1998 publication. It consists of a simple test of transistors using an...
The existence of field effect transistors at the input of the integrated circuit (operational...
This circuit for measuring bridges was found in American documentation from the 60's. Transistors are...