unit antenna

Detachable antenna unit mounted away from the control unit.

感应天线与控制器机体拆分安装.

According to requirements of engineering design, antenna efficiency and broadband impedance match network, conical antenna is defined as unit antenna after comparing the electric apparatus and element forms of cage antenna and conical antenna.

从工程设计角度出发，根据天线效率和宽带阻抗匹配网络要求，在比较笼形和锥形两种天线的电气和结构性能之后，确定锥形天线为单元天线。

Rotate the unit horizontally for optimum reception. A ferrite bar antenna is built into the unit.

水平转动收音机找出最佳收音效果的方位. 机器内装有铁氧体棒形天线.

The composition and drive type of TQ pulse doppler weather radar antenna rotating pedestal are introduced in this paper. The double-rocker mechanism and waveguide rotary joint in the rotating pedestal are analysed, and some problems which must be considered in assembling of elevation drive unit are noted.

介绍了TQ型脉冲多普勒天气雷达天线转台的组成和传动型式，对转台中的双摇杆机构和波导铰链作了分析，提出俯仰驱动装置装配中需要注意的问题。

The structure design of an AIS ( Automatic Indentification System) ship-borne transponder is introduced, including AIS transponder main unit, antenna, MKD display, etc, with emphasis on the design method of the main unit.

介绍了AIS船载应答机的结构设计，具体包括AIS应答机主机的结构设计以及天线、MKD显示器等部分的结构设计，重点介绍了AIS船载应答机主机的结构设计。