[DXCommander] shows us his 40 meter two-element vertical antenna build in the video below. A typical Yagi is just a dipole with some slightly longer or shorter elements to direct or reflect the ...

To tune the antennas, which are much shorter than a standard vertical or dipole, a capacitor is soldered onto the ends, which electrically lengthens the antenna. [OM0ET] is using two loops of coax ...

Multilayer ceramic capacitors (MLCCs) — used for many electronic applications, such as smartphones, displays and electric vehicles — consist of vertical ... in which such dipoles align in ...