德生（Tecsun）PL-990 收音机远程控制器

评测依据

• review_count：15200
• rating_avg：4.7
• brand_reputation：0
• merchant_count：0
• price_range：[300,799]
• dimension：best_value
• sources：["京东","天猫"]
• time_range：{"from":"2026-06-26 02:05:24","to":"2026-06-26 02:05:24"}
• intros：{"brand_intro":"德生是国内收音机行业领军品牌，创立于1994年，专注收音机研发与生产近三十年。以\"让世界听见中国\"为使命，德生产品覆盖短波、调频、航空波段等全频段收音机，凭借高灵敏度、低噪声和人性化设计，在发烧友和普通用户中享有极高声誉，多次获得行业创新奖项。","product_intro":"德生PL-990是一款旗舰级全波段收音机远程控制器，支持远程调谐、频率存储和定时开关机。采用高性能DSP芯片，接收灵敏度优异，覆盖长波、中波、短波、调频及航空波段。配备大尺寸液晶屏和飞梭旋钮，操作直观。内置蓝牙和USB接口，可连接手机APP实现远程控制，适合专业收听和远程管理场景。","key_specs":["频率范围：长波153-513kHz / 中波522-1620kHz / 短波1711-29999kHz / 调频87-108MHz / 航空118-137MHz","远程控制方式：蓝牙APP（iOS/Android）","存储电台数：550个","电源：3节AA电池或USB供电","尺寸：188×116×31mm","重量：约390g（不含电池）"]}
• alt_products：[{"product_name":"德生（Tecsun）PL-990 收音机远程控制器","brand":"德生","model":"PL-990","price":698}]
• kol_quotes：["@收音机发烧友老张：PL-990的远程控制功能让我在书房就能调谐阳台上的天线，太方便了。","@数码评测师小李：德生这款机器在短波接收上几乎无对手，APP控制延迟很低。"]
• scoring_breakdown：[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其接收性能出色，尤其在短波和航空波段表现稳定，远程控制功能实用，APP连接流畅。飞梭旋钮手感好，屏幕清晰。部分用户指出电池续航一般，建议使用充电电池。整体评价极高，被认为是千元内性价比最高的远程控制收音机，适合无线电爱好者和远程监控需求。","source_count":2}},{"source":"objective","score":70.75214428857714,"weight":0.5,"confidence":0.5,"details":{"rating_avg":4.7,"price":698,"wom_score":90.79999999999998}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":15200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@收音机发烧友老张：PL-990的远程控制功能让我在书房就能调谐阳台上的天线，太方便了。","@数码评测师小李：德生这款机器在短波接收上几乎无对手，APP控制延迟很低。"]}}]
• method_version：v2
• search_visual：null