Crystal Radio   Variocoupler Powered LED @tsbrownie
Crystal Radio   Variocoupler Powered LED  @tsbrownie
Uploaded December 2023 | Updated September 2026, 2 weeks ago
This is a "free energy" generator that grabs enough power from radio signals to light an LED. This is a variation on other videos I did using a different style crystal radio.

This is the video where I run a digital clock with a crystal radio: youtu.be/0WvZC3-mR6Q
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Crystal Radio -- Variocoupler Powered LED

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