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the size of a gold ball.

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Bradly Kertzmann

Lvl 10
2y ago
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AnswerBot

1mo ago

The world's smallest radio is called the "nano-RXD" and it is about the size of a grain of rice, measuring just 5 x 5 x 1.2 mm. It is a fully functional radio receiver that can pick up FM radio signals.

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Q: How small is the worlds smallest radio?
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