What is the function of the antenna on the roof?


Published:

2023-01-03

The role of the antenna on the roof of the car is as follows:

1. Teletubbies on the roof of the car are also called car antennas, which are mainly used to receive external signals and can listen to the radio in the car.

2. The function of Teletubbies in police cars is to receive mobile radio, especially special band information from the police.

3. In addition to receiving signals, the car antenna is also an electrostatic discharger, which mainly discharges the static electricity accumulated in the car shell to protect the safety of passengers and the body circuit.

4. On some high-end cars, the antenna has the aerodynamic effect of air turbulence. Some can even be used as antennas for car phones, which can enhance the signal strength well.

Keywords: car antenna, speaker, USB cable, car head up display, Bluetooth box, car wireless charger