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Radio is the technology of signaling and communicating using radio waves. Consider using the rf (radio frequency) tag.

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Boost a weak AM transmitter

Connect your antenna and ground, and tune till you get a strong signal on your radio. Experiment with different numbers of turns if you can not peak the signal. You might be surprised by the result. …
keith's user avatar
  • 1
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Can I make this AM Transmitter circuit a longer range?

Connect your antenna and ground, and tune till you get a strong signal on your radio. Experiment with different numbers of turns if you can not peak the signal. You might be surprised by the result. …
keith's user avatar
  • 1