Der Superhet Empfänger, Zwischenfrequenz, das Überlagerungsprinzip vs. Geradeausempfänger

Modern analog radio receivers work almost exclusively according to the superhet principle because it has decisive advantages over simple straight-through receivers. What are they and how does a superhet work? 0:00 - Introduction 0:35 - The straight receiver 1:20 - Classification of straight receivers 2:50 - Disadvantages of the straight receiver 4:11 - The superhet principle 6:04 - Example explanation 8:10 - Multiple Super 8:41 - Conclusion