Unverified85% confidenceTradeoffTime unknown
功率越大通信越远但耗电越快且机身越重，5W机型往往比0.5W重2-3倍：城市/短距离用低功率轻机，山野救援才需大功率牺牲便携
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Unverified功率越大通信距离越远但续航越短、发热越高、机身越重：5W机型比2W重且续航短30%以上，日常楼宇/团队协作2-5W已足够，不必盲目追求高功率90% similarUnverified功率越大续航越差、机身越重：5W机比0.5W机耗电快约数倍，全天手持负重也更累，非必要不盲目追高功率86% similarUnverified功率越大通话越远但耗电越快、机身越重发热越明显：5W专业机续航明显短于2W机型，长时间手持巡逻建议选2W以下轻量机型（≤200g）82% similarUnverified发射功率越高覆盖越远但耗电越快:6W手持在高功率下续航常仅为1W档的1/3;远距离通讯时才切6W,日常船内/近距离沟通用1W既省电又减少频道干扰82% similarUnverified功率越大（固定式25W）通话距离越远但耗电大且需外接电源和固定天线，安装复杂；手持式便携、可离船但5W功率距离短，两者应互补配置而非二选一81% similar
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