This circuit was found in the RCA Power Transistor manual from the 70's. The circuit uses power transistors of the time.
The selected circuit was found in GE's 1977 semiconductor manual. 3N84 is a controlled silicon switch...
We found this circuit with the CA3140 in October 1986 Radio Electronics magazine. The circuit can...
This circuit was obtained in old American documentation and is valid for common JFETs. The circuit...