Best HDTV Antenna Buying Guide
1.First, you need to determine the signal coverage area of the device. The signal coverage direction is determined by the antenna radiation pattern. According to the antenna radiation direction, the antenna is divided into an omnidirectional antenna and a directional antenna.
2. Choose products that have high gain, high efficiency, adapt to harsh natural environments, take up less space, and are beautiful.
3. The product is very susceptible to environmental interference. Before use, you need to select a suitable location to get more HD channels.