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Six way to introduce how to increase the talk distance of the radio and the precautions in the use of the radio to maximize the performance of the radio  ...

NOAA is just a small function, although in daily use, we often ignore it, but in an emergency, we have to have it  ...

construction industry Radio solutions outstanding advantage is the using of handheld radio with detachable and washable dust-proof structure speaker,this can solve the embarrassment of long using walkie talkie speaker covered by dust for a long time due to the heavy dust on the construction site.  ...

How to solve the power problem of the repeater when there is no electric power? This article lists three ways to solve the problem of repeater power, including car charger, mobile power, and solar energy, which can help you solve the problem in different situations.  ...