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1.RF信号输入流程本机采用2只一体化高频头(内含高频与中放电路),见图l所示。天线接收到的RF信号送到主高频头TUNER1。主高频头TUNER1内部包含了高频分配器,RF
1.RF signal input process The machine uses two integrated tuner (containing high-frequency and in the discharge circuit), shown in Figure l. RF signal received by the antenna to the main tuner TUNER1. The main tuner TUNER1 contains a high-frequency divider, RF