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针对某架飞机超短波电台空中通信距离近的故障,对该型电台接收静噪电路原理进行分析,查找故障产生的原因,同时提出此故障的改进措施。
Aiming at the near-distance communication fault of an aircraft UHF radio station, the principle of this type of station receiving squelch circuit is analyzed to find out the cause of the fault and propose the improvement measures of the fault.