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Video by U.S. Naval Research Laboratory
How to Build a LEctenna
U.S. Naval Research Laboratory
April 13, 2020 | 3:10
Want to be able to see invisible electromagnetic waves? It’s easy to make your own LEctenna in just a few minutes to allow you to do just that! NRL’s Elias Wilcoski shows you how.

Parts used in this video:
An RF through-hole Schottky Diode (1N5711)
A through-hole LED
A plastic test tube
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NRLU.S. Naval Research LaboratoryLEctenna
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