This circuit was published in an article in Electronics Now magazine in October 1995. The circuit includes a power supply. The power transistors are equivalent.
This circuit was found in a 1989 documentation and was intended to be part of a presence...
Found in a 1960 Mullard transistor manual, this circuit uses components from the time....
This MOSFET amplifier operating in the VHF range was found in an old American telecommunications...