... antenna tower 天线塔 antenna transformer 天线变压器 antenna tuning capacitor 天线调谐电容器 ...
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The system adopts 80C31 MCU as the main controller, hybrid Rare-Earth permanent magnet stepper motor as the execution component, bio-passage rotary transformer as antenna position sensor.
该系统基于80C31单片机为主控制器，采用了混合式稀土永磁步进电机为执行部件，并以双通道旋转变压器为天线位置传感器。
When using frequency sweep meter to measure the input impedance of antenna, the balanced - unbalanced transformer must be connected between coaxial transmission line and antenna.
用扫频仪测量天线的输入阻抗时，在同轴传输线与天线间应按平衡—不平衡变换器。
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