• Crystal Radio Kit AM Sound
  • Crystal Radio Kit AM Sound
  • Crystal Radio Kit AM Sound
  • Crystal Radio Kit AM Sound
  • Crystal Radio Kit AM Sound

Crystal Radio Kit - DIY AM Radio, No Batteries Required

Basic parts to assemble and experiment with an AM radio powered solely by radio waves.
SKU: CRADIOKIT
Qty:

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 kit includes all the components you need to build a AM radio receiver powered solely by the energy of radio waves—no batteries required.

The kit features metal 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 assembly process. Complete with an antenna, ground wires, and a rectification diode,The kit comes with a basic assembly guide, but the key to success lies in your own investigation and exploration — that's the true purpose of this kit.

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 14 and up, it offers an enriching experience for students, educators, and DIY enthusiasts alike.

For Basic instructions, click here

This kit is designed as a hands-on educational experience, encouraging you to explore and learn about radio technology.

If things aren’t working as expected, it’s a great opportunity to investigate further. Ask yourself questions like:

  • Is the antenna long enough, and do you have a proper ground connection?
  • Are you located near an AM station?
  • Can you hear any faint sounds, clicks, or static?

Tuning a crystal radio can be challenging, even in ideal conditions. Unlike plug-and-play devices, this kit is meant to foster curiosity and experimentation. Understanding concepts like how a variable capacitor or amplifier works is part of the process. Many customers, including kids, have faced similar obstacles. With persistence and research, they've achieved success.

Remember, the key to making it work lies in your experimentation and learning. We provide the components — the discoveries are yours to make!
 

Key Features

  • DIY variable capacitor using metal 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 metal 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.
  • Availability: In Stock
  • Model: CRADIOKIT
  • Brand: Mini-Science

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