Radio cristaux DIY avec transformateur d'accord

Explore passive radio reception with a crystal-radio board and suitable antenna and grounding.

Use supported low-impedance headphones

✅ Use supported low-impedance headphones - The matching transformer provides the audio connection arrangement.

Product details

• Crystal-radio board
• Headphones not included
• Long antenna and appropriate ground required
• Reception depends on location and station signal
• DIY learning format
• No reception guarantee

Build a crystal-radio experiment.