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本文介绍的无线对讲机工作于VHF频段,具有较强的抗干扰能力及很高的接收灵敏度。其通话距离在开阔地可达15~20km,若使用架高室外天线,还可成倍增加。目前国内很多专业厂家生产的H6型、K-X6型、FC150型等多种无线对讲机均是应用此电路。
This article describes the wireless walkie-talkie work in the VHF band, with strong anti-interference ability and high receiver sensitivity. The call distance in the open up to 15 ~ 20km, if the use of high outdoor antenna, but also doubled. At present, many professional manufacturers produce H6, K-X6, FC150 and other wireless walkie-talkies are the application of this circuit.