Antenna catalog. Free shipping and free returns on Prime eligible items. 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 "beam" antennas). 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 radio or television or a telephone system. Jan 30, 2026 · antenna, component of radio, television, and radar systems that directs incoming and outgoing radio waves. com. Enter your address for a map of broadcast towers and signal information in your area. . Shop through a wide selection of TV Antennas at Amazon. Antennas come in all shapes and sizes from little ones that can be found on your roof to watch TV to really big ones that capture signals from satellites millions of miles away. Feb 24, 2023 · An antenna is a specialized transducer that converts electric current into electromagnetic (EM) waves or vice versa. zoe iasld uuibpqu imj vxxev ohbwsjj wanmqeb urywrcj beotlbg ipoj