• crystal-radio-kit-advanced
  • crystal-radio-kit-advanced
  • crystal-radio-kit-advanced
  • crystal-radio-kit-advanced
  • crystal-radio-kit-advanced
  • crystal-radio-kit-advanced

Crystal Radio Kit, Advanced

Construct an advanced AM radio with adjustable tuner design.
SKU: CRADIO
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Advanced Crystal Radio Kit

Explore advanced radio science with this enhanced Crystal Radio Kit — a comprehensive STEM project that enables users to construct a functioning AM radio using passive components and ambient electromagnetic energy, featuring an adjustable tuner design for optimal frequency selection.

Product Specifications

Structure Laser-cut wooden frame
Coil Plastic coil cylinder with enameled copper wire
Diode 1N34A germanium diode
Capacitor 120pF ceramic capacitor
Resistor 82kΩ resistor
Earphone Piezoelectric crystal earphone
Tuning Wire Flexible red wire for adjustable tuning
Tuner Design Adjustable coil-based tuning system for AM frequency selection
Antenna/Ground Wire Long wire, user-cuttable
Accessories Screws, Fahnestock Clips, sandpaper
Instructions Detailed build guide included

Applications and Benefits:

  • Advanced understanding of AM radio and frequency tuning
  • Adjustable tuner allows hands-on exploration of signal clarity
  • Ideal for STEM electronics courses and science competitions
  • Great for hobbyists and self-learners interested in radio tech
  • Operates without batteries or soldering; classroom-friendly

Caution:

Contains small components; adult supervision recommended for users under age 12. Recommended for users with some basic electronics knowledge.

  • Availability: In Stock
  • Model: CRADIO
  • Brand: Mini-Science