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Feature
02/09/2012 | Amateur Radio Quiz: The Big Unit

Amateur Radio deals with everything -- from the very, very small to the very, very large -- so it’s particularly important that we know how to work with units of measurement. One of the easiest checks on a calculation is whether the units “work out” they
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Feature
03/26/2009 | Surfin': Getting Small

This week's Surfin' examines a radio that is so small, you need an electron microscope to see it.
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