RK-CA-1 Crystal AM Radio Kit
Specification: Material: ABS, Cardboard Battery Type: not required Manual: English Age: 8+years Features: Build a crystal radio to listen to local AM stations. Plays forever without batteries or AC power. It works on the same principle as the very first radio. This "old-time" crystal set doesn't need diodes. Learn about electronics and how radios work. Earphone included. Safe, and easy solderless assembly makes this a great project for beginners. More pictures: earphone MOQ: 6,000pcs

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