Crystal Radio Kit, Sound DIY AM, No Batteries Needed
Mini-Science
Assemble and power an AM radio using only radio waves.
Crystal Radio Kit DIY AM
Dive into the fascinating world of electronics with the Crystal Radio Kit DIY AM , an engaging project that demonstrates the power of radio wave energy. This comprehensive kit includes all the components you need to build a fully functional AM radio receiver powered solely by the energy of radio waves—no batteries required.
The kit features aluminum electrodes for a variable capacitor, enameled copper wire and a cylindrical container for an inductor, and a crystal earphone for clear audio output. Its laser-cut wooden structure ensures an easy and sturdy assembly process. Complete with an antenna, ground wires, and a rectification diode, the kit comes with a detailed assembly guide and troubleshooting tips.
Perfect for STEM education, science fairs, or personal exploration, this hands-on project highlights principles like resonance, electromagnetic induction, and energy conversion. Recommended for ages 10 and up, it offers an enriching experience for students, educators, and DIY enthusiasts alike.
For instructions, click hereKey Features
- DIY variable capacitor using aluminum electrodes and assembly materials.
- Inductor assembly with enameled copper wire and cylindrical container.
- Crystal earphone for clear audio output.
- Energy-efficient operation powered by radio waves—no batteries required.
- Laser-cut wooden structure for easy and sturdy assembly.
Product Specifications
Power Source | Radio waves (no batteries required) |
Included Components | 2 aluminum electrodes, 2 black wires, 2 red wires, 2 alligator clips (variable capacitor kit); 1 enameled copper wire, 1 cylindrical container (Inductor materials); 1 diode inside the cylindrical container; 1 antenna and ground wire; Crystal earphone (piezoelectric); Laser-cut wooden structure; Assembly guide. |
Learning Focus | STEM education, resonance, energy conversion |
Assembly Time | Approximately 2 hours |
Recommended Age | 10+ (adult supervision for younger users) |
Perfect for STEM students, educators, DIY enthusiasts, and history buffs.
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U
UNI 03/06/2025 Verified purchase
Very impressed with the product…loved that it came with its own base and clips. Wired it right up and it worked great! Used a long fence for the antenna.