This circuit was found in an ancient American documentation. The power supply is not given, but we have the voltages used. The relay is sensitive type for high voltage.
This stage for JFETs was found in a 1965 US publication, but is valid for modern components. |...
The circuit presented is a simple MW tuner that can be plugged into the input of any audio...
This is one of many versions of this circuit that the reader can find in this section. The circuit...