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Problems should be noticed when using the intercom

2016 - 06 - 15

Interphone antenna using the matters needing attention1, can only use the original or approved by the antenna. Unauthorized antennas, modified or added attachment it might damage the interphone antenna or in violation of the provisions of the radio administration bureau, the ministry of information industry.2, when use, don't get the antenna with the hand, not to mention carrying antenna will intercom to jilt to jilt to.3, walkie-talkie antenna can't back off, otherwise the launch easily when the power tube (pa) burn out.4, do not use the damaged antenna. Otherwise, when the launch, the damage...

The choose the base station antennas

2016 - 06 - 15

Car antennaVehicle antenna is refers to the mobile communication antenna design is installed on the vehicle, is the most common sucker antenna. Because the sucker antenna installation put easily, so in some simple set occasions sucker antenna is often used instead of base antenna. The on-board antenna structure have shortened, a quarter wavelength, central loading, five 8 half wavelength, double wavelength in the form of the antenna, in theory, in turn, increase their efficiency, the same working frequency band of the antenna length also increases in turn. Due to limited the vehicle itself is ...

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产品名称： BMT4412N

型号：

时间： 2016 - 08 - 19

Compatible battery for：XPR3300,XPR3500,XPR7350,XPR7550XIR P8600,XIR P8608,XIR P8620,XIR P8628,XIR P8660,XIR P8668DP4400,DP4401,DP4600,DP4601,DP4800,DP4801

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