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Many radio operators spend countless hours chasing a perfect 1:1 SWR. But does a low SWR really mean your antenna is ...

Have you ever wondered what a counterpoise actually does? Many antennas appear to use only a single wire, but RF current ...

Have you ever wondered why RF sometimes appears on the outside of your coaxial feedline? In this video, we'll explore one of ...

Why does the same antenna sometimes provide excellent long-distance communication, yet seem to work mostly locally on ...

Have you ever wondered why quarter-wave antennas are used on everything from amateur radio systems to public safety ...

Most operators focus on the vertical element of an antenna, but what happens below the antenna is just as important. In this video ...

Have you ever wondered how an end-fed antenna can work with only one visible wire? In this video, we take a deep look at how ...

f fan dipoles work so well, why don't we simply add every amateur radio band from 160 meters to 6 meters? In this video, we'll ...

Why are 5/8-wave antennas so popular? Many radio operators claim that 5/8-wave antennas have gain and provide better ...

RF power amplifiers may look simple from the outside… but internally they are dealing with impedance matching, harmonic ...