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AntenneX - http://www.antennex.com/
An online a magazine about antennas and amateur radio. |
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Altair's Natural Radio Projects - http://www.altair.org/natradio.html
Exploring the electromagnetic spectrum. |
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How does a RF receiver work ? - http://www.4p8.com/eric.brasseur/receiv.html
How do radio receivers manage to communicate over huge distances? An explanation of the fundamental mechanism. |
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Electronic Projects and Electronics Tutorials - http://my.integritynet.com.au/purdic/
An electronics tutorial radio design site. A page that covers nearly every conceivable subject of RF design and construction; with tips, hints and advice. |
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Harry's Homebrew - http://sm0vpo.8m.com/
Antennas, home brew radio circuits, and some theory. |