Feature02/09/2012 | 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
Feature03/26/2009 | Surfin': Getting Small
This week's Surfin' examines a radio that is so small, you need an electron microscope to see it.