Tag Archives: SWR

Amateur Extra Class Lesson 9.4, Transmission Lines, 11th Edition

Here’s your video introduction to Section 9.4, “Transmission Lines,” from the 11th Edition of the ARRL Extra Class License Manual for Ham Radio. You can find a complete list of the Amateur Extra videos by clicking here, or click here … Continue reading

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Demystifying SWR: Ask Dave #28

SWR, or standing wave ratio, always comes up when discussing antennas and feedlines. Although it’s by no means the most important element of antenna performance, it’s the easiest to measure, and thus probably the parameter most talked about. This video … Continue reading

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