Waveguide (radio frequency)
= Waveguide (radio frequency)
{wiki=Waveguide_(radio_frequency)}
A waveguide in the context of radio frequency (RF) is a structure that guides electromagnetic waves, typically in the microwave or millimeter-wave frequency ranges. Waveguides can take various forms, including rectangular or cylindrical tubes, and they serve as conduits for transmitting electromagnetic energy from one point to another with minimal loss.