tv signal receiver

Word Origin & Etymology

The word 'antenna' comes from Latin, where it originally meant 'sail yard'. It was later used to refer to the projecting sensory appendages on insects, which resemble the shape of a sail yard. The modern usage in the context of radio and television dates back to the early 20th century.

Interesting Facts

• The first TV antennas were large, rooftop-mounted structures called 'Yagi-Uda antennas' developed in the 1920s.
• Modern antennas come in various designs including dipole, loop, and phased array antennas, each with specific signal reception characteristics.
• In urban areas, indoor antennas are often used to receive TV signals, especially in locations where rooftop installations are impractical.