The car roof antenna is so god that it is protecting us.

I see a lot of cars with similar antennas. I don't know what the purpose is, is it used for lightning protection? Or is it used to receive signals when making a phone call? I don't know if you have noticed that there will always be an antenna on the car before, but now there will be a fin or something like an antenna on the roof of the car. Do you know what this is for? Is it decoration? Or is it used for listening to the radio? There are many types of 1. antennas. The following is a brief introduction to the more common types in cars. 1. If the car has its own antenna, it may be an FM antenna to receive signals. Generally, the car will have F

Do you know the advantages and disadvantages of these three types of car antennas?

When it comes to car antennas, we are all familiar with them, and we often see these three types of car antennas: ground antennas, shark fin antennas, and built-in antennas. But do you know the difference between these three types of antennas? Here is a detailed introduction. 1. Disadvantages of ground antenna: The antenna is too long, which not only affects the appearance, but also increases the wind resistance of the car during driving. At the same time, when you drive through a tunnel or some relatively low places, you may touch it. Advantages: In some remote places, such as which mountain corner, the receiving signal effect will be very good. 2, shark fin antenna advantages: shark fin antenna design, compared

Features brought by the use of the environment: taking into account the car any mobile conditions of use

(1) Characteristics brought by environmental use: Considering the conditions of use of any mobile car, except for devices used in specific places such as ETC, the general vehicle antenna should be a non-directional antenna.