3 Easy Multi-Band HF Antennas You Can Build.
#Using smith chart portable#
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#Using smith chart full#
#37: Use a scope to measure the length and impedance of coax cables.Opinions expressed in this blog are mine unless otherwise stated. Once you work with the Smith Chart a few times and understand its basic principles, you will find it a valuable tool for antenna design and construction.įor the latest Amateur Radio news and information, please check out the blog sidebars. The article contains plenty of illustrations and the simple equations necessary to use the chart effectively. Mike explains the history behind the Smith Chart and explains how it can be used in a variety of applications. This chart, developed by Philip Smith in the 1930s has proven to be a valuable, useful tool for not only broadcast engineers but also for radio amateurs wanting to design efficient and safe antenna systems.
#Using smith chart how to#
In this well-constructed article, Mike show us how to use the Smith Chart to get a graphical representation of impedance, admittance, phase, wavelength, and reflection coefficient of an antenna system. This is part 2 of Mike Hendrickson's exploration of SWR, VSWR, and Reflected Power. Please click link or enter title link into your browser to read the full article. Using a Smith Chart to Match Transmitter to Antenna EffectivelyĪccessed on 05 July 2016, 23:33 hrs, UTC.Īuthor: Mike Hendrickson of "Radio World."