Antennas can be designed to transmit and receive radio waves in all horizontal directions equally (omnidirectional antennas), or preferentially in a particular direction (directional, or high-gain, or …

Dec 28, 2025 · If you want to cut the cord but keep live TV, you need the right antenna to tune into over-the-air broadcasts. Here's what you need to know, along with our top picks.

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Jan 30, 2026 · antenna, component of radio, television, and radar systems that directs incoming and outgoing radio waves.

Feb 14, 2025 · That's more or less what an antenna (sometimes called an aerial) does: it's the metal rod or dish that catches radio waves and turns them into electrical signals feeding into something like a …

Before we can design an antenna or discuss antenna types, we must understand the basics of antennas, which are the fundamental parameters that characterize an antenna.

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An antenna is a device used to transmit or receive electromagnetic signals, such as radio waves. It converts electrical signals into electromagnetic waves and vice versa.

Oct 10, 2025 · An antenna is an electronic component that functions as a transducer, acting as the interface between guided electrical signals and free-space electromagnetic waves.