[KongchangAI]
Unverified85% confidenceFactTime unknown

对讲机通信距离主要受地形和天线决定而非功率,0.5W在城市高楼环境实际仅0.5-2km,空旷地1-3km;5W在市区约2-5km、山区受阻挡明显衰减,标称的'50公里'均为理想视距条件

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85%
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