八木天线 车载天线分配器 一分二

评测依据

• review_count：3200
• rating_avg：4.6
• brand_reputation：0
• merchant_count：0
• price_range：[0,99]
• dimension：best_quality
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:11:07","to":"2026-06-26 02:11:07"}
• intros：{"brand_intro":"八木天线是国内知名的天线及射频配件品牌，专注车载通信与广播电视天线领域二十余年。品牌以高增益、低驻波比技术见长，产品覆盖车载天线、分配器、馈线等全链路，在业余无线电和车载影音改装圈拥有良好口碑，性价比突出。","product_intro":"该分配器采用一分二设计，支持FM/AM信号无损分配，适用于车载收音机与导航系统共用天线。外壳为全金属屏蔽材质，有效抗干扰，接口为标准SMA母头，安装便捷。内置防雷电路，适应户外复杂环境，信号衰减低于0.5dB。","key_specs":["分配路数：1分2","频率范围：88-108MHz (FM) / 530-1710kHz (AM)","插入损耗：≤0.5dB","接口类型：SMA母头","阻抗：50Ω","工作温度：-20℃~+70℃"]}
• alt_products：[{"product_name":"八木天线 车载天线分配器 一分二","brand":"八木天线","model":"YAGI-2WAY","price":68},{"product_name":"索爱 车载天线分配器 一分二 防水型","brand":"索爱","model":"SA-2WAY-WP","price":45}]
• kol_quotes：["@车载影音改装王：八木这款分配器是百元内最稳的选择，信号几乎无损耗。","@HAM老张：做工扎实，比杂牌强太多，推荐新手入门。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":86.5,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈信号稳定，安装后收音清晰度明显提升，尤其适合老车升级。金属外壳质感好，防锈处理到位。部分用户提到在极端低温下性能略有下降，但总体性价比极高，是入门级改装首选。京东好评率98%，复购率较高。","source_count":2}},{"source":"objective","score":89.8,"weight":0.5,"confidence":0.8,"details":{"rating_avg":4.6,"review_count":3200,"wom_score":86.5}},{"source":"user_review","score":92,"weight":0.15,"confidence":1,"details":{"rating_avg":4.6,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@车载影音改装王：八木这款分配器是百元内最稳的选择，信号几乎无损耗。","@HAM老张：做工扎实，比杂牌强太多，推荐新手入门。"]}}]
• method_version：v2
• search_visual：null