通信、广播、电视、雷达、导航等无线电技术设备中，都需要有无线电波的辐射和接收，进而离不开天线设备。

In modern radio technology components such as communication, broadcast, television and radar system, the radiation and receiving of the radio waves are inevitably, then antenna is needed.

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EMP会严重损坏连接到电源的电子设备或天线。

An EMP can seriously damage electronic devices connected to power sources or antennas.

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该合同还包括电池、车辆天线、单人天线和底座等附属设备。

The contract also included accessory equipment consisting of batteries, vehicle antennas, manpack antennas and mounts.

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