This is a small transistor receiver for the medium wave range made in Japan in the 1960s. The circuit is powered by 9 V and has an output power of 25mW.
We found this circuit in an old American publication from 1975. It can use almost any common FET...
This is one of the many phase inverter configurations that the reader can find on this website. We found...
The purpose of the diode in this oscillator circuit is to limit the amplitude of the output...