The listing, Science Fair Crystal Radio Kit has ended.
Science Fair Crystal Radio Kit.#28-177. Great project for children over 8 years old or even for adults interested in simple diy electronics.
The kit, once assembled correctly, should pick up AM Broadcast stations. in the medium wave band (550-1600 kHz) only.Kit comes with full assembly instructions booklet and an earpiece. Needs no batteries or AC power. A crystal diode converts RF signals to audio signals.
Shipping, payable via Paypal only, is $5.80 with tracking and Insurance to the lower US states.
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