This MW radio circuit with varicap tuning was found in an English documentation from 1989. The transistors can be BC549 or BC549 and the headphone output is for high impedance crystal or magnetic headphones (over 3k).
This MW radio circuit with varicap tuning was found in an English documentation from 1989. The transistors can be BC549 or BC549 and the headphone output is for high impedance crystal or magnetic headphones (over 3k).