DIY: Tesla Spirit Radio

So spooky that it terrified even Nikola Tesla, the Tesla Spirit Radio is a crystal radio circuit in a jam jar that picks up everything from EM radiation and sound waves to vibrations.

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DIY: Tesla Spirit Radio

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The Awesomer is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
As an Amazon Associate I earn from qualifying purchases. Learn more.