Keywords: , RF Antennas
Description: By screening rf antennas with . the eligible records: 7625
Count: 7625
Answer: A radio frequency (RF) antenna transmits or receives radio signals. There are antenna on masts which transmit to an antenna in your phone; large TV antennas transmit to the receiver in your television, etc. It can be anything transmitting electromagnetic frequencies. A TV satellite is a spaceborne antenna, etc.
Answer: The antenna at the transmitter generates the radio wave. A voltage at the desired frequency is applied to the antenna. The voltage across the antenna elements and the current through them create the electric and magnetic waves, respectively. ... Any antenna will work for either transmit or receive.
Answer: RF Antenna input is typically used to connect a television antenna, cable TV wire, or satellite feed to a television, VCR, or other device that can process radio-frequency video signals, including some computers.
Answer: There are several different types of antennas in three broad categories: omni-directional, directional, and semi-directional.