Kids will have fun building a working diode radio with the Detector Radio Experiment Kit. With no electricity and no batteries required, this kit works like early crystal radios, using electromagnetic power. Kit includes experiment manual, HF coil, variable capacitor, resistor, adjusting knob, 10 jumpers, earphone, 6 connector clips, antenna wire, 3 capacitors, grounding wire, chassis, germanium diode and 3 screws. Imported.

• Build a working diode radio that needs no electricity and no batteries
• Works like early crystal radios, using electromagnetic power
• Kit is packed with HF coil, variable capacitor, resistor, adjusting knob, 10 jumpers and lots more
• Includes helpful experiment manual
• For ages 9 yrs. and up