circuit diagram for cystal radio in a box

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Uploaded by on Sep 6, 2008

this is the circuit diagram for cryatal radio in a box

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Howto & Style

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Standard YouTube License

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Uploader Comments ( RobR386 )

  • The circuit is powered by the incoming radio signal, from the antenna, for it to work properly a good earth connection is needed

  • Should the variable capacitor be directly across the coil?

  • well spotted, I put the diode in the wrong place, it should go after the variable capacitor

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All Comments (7)

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  • And the power supply for these components comes from ... ?

  • idiot!

  • How does this circuit work?

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