This circuit was found in an Electronics Now from the 90's. The integrated regulator circuit and the power transistor must be equipped with heat radiators.
We found this transmitter circuit for different frequency ranges in a 1992 documentation. The...
This circuit was found in a French magazine Toute LÉlectronique from 1978. Transistors are not...
This configuration is from a 1964 US documentation valid for any FET. The range of power voltages...