How inductors (coils) and capacitors interact to select a single frequency while rejecting all others.
If you cannot find the original, look for his other similar titles: "123 Radio Receiver Projects" or "73 Dip Meter Projects" —they share the same spirit. Radio Receiver Projects You Can Build By Homer L Davidson
: The quintessential beginner project. It requires no battery power, instead drawing energy directly from the radio waves themselves. It’s a masterclass in tuning and antenna design. How inductors (coils) and capacitors interact to select
: Unique projects such as a solar-powered radio , antique tube receivers, and radios featuring built-in speakers. Key Educational Features antique tube receivers
Davidson begins the book by equipping the reader with practical workspace skills. Rather than assuming the reader has access to manufactured parts, he provides comprehensive guides on essential fabrication techniques: