[ETS/PARC List] A visual demonstration of how an antenna works
Drew Moore
drumor at optonline.net
Sun Feb 7 10:22:24 EST 2010
A Cool simple video to share with children and beginners.
Diana Eng KC2UHB visually shows how a Yagi Antenna works in a
video at MAKE: Magazine
http://blog.makezine.com/archive/2010/02/seeing_radio_waves_with_a_light_bul.html
This is so easy to understand when you can visualize it this way!
/Using a low power amateur radio transmitter and a simple light
bulb receiver circuit, we see how radio waves and
electromagnetic induction transmit energy and signals wirelessly
through the air. We also see how dipole and Yagi antennas
radiate their energy in different patterns. Read on to build
your own dipole receiving antenna!/
/
/
73
Steve
K9ZW
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