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按功能可分为:1.普通天线即一般的室内天线和室外天线。2.带放大器的天线指能够对接收的电视信号进行放大的接收天线,它可以接收距离较远的、较弱的电视信号。3.共用天线指能够供多个用户使用的高性能接收天线,又称共用天线电视系统。
According to the function can be divided into: 1. Ordinary antenna that is the general indoor antenna and outdoor antenna. 2. Antenna with amplifier refers to a receiving antenna capable of amplifying a received television signal, which can receive a relatively weak, weak television signal. 3. Shared Antenna Refers to the high-performance receiving antenna that can be used by multiple users, also known as the shared antenna TV system.