This 1988 “Science Fair” Crystal Radio Kit (#28-177) is complete and pre-assembled. Needs NO electricity, batteries or AC, nor soldering. You can tune in your favorite AM radio station (550 – 1600kHz band) for free and comes with earphone and assembly instructions. Ideal teaching tool for any science enthusiast—boy or girl. A fun way to learn how basic radios work. PRICE: $18. PHONE: 610.277.2121
Davenport, Iowa
$18