This RF amplifier step has a dynamic range of 140 dB and can amplify signals from 0.5 to 40 MHz. FET is old, but modern equivalents can be used.
The transistor may be any general purpose, but the integrated transistor is not common today....
This circuit was found in an American 1980s documentation. It analyzes the exhaust gas of a...
This is the typical circuit of a fraction watt amplifier for a small record player or portable 70's...