{"type":"product","schema_version":"1.0","item_id":"100145372110","canonical_url":"https://tw.bid.yahoo.com/item/100145372110","title":"[頂尖品質] 大同\"純銅\" 5C-2V 5C2V 同軸線 168編，完美超密\"銅網\"，數位電視 第四台 電視線 HIHD","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-05-24T21:16:19.359Z","listing_type":"auction","current_price":1,"starting_price":1,"buy_now_price":null,"bid_count":0,"min_bid_increment":20,"auction_status":"ended","ends_at":"2026-05-27T01:28:00.000Z","is_reserve_met":false,"seller":{"id":"Y5193102615","name":"光訊.net 大同網路線代理商","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/c2999c45-bba8-4e6f-ac1d-506af8123f1a.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/cb71b90f-738c-4ce4-b013-c16d98b69f6e.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/c522f175-50aa-42a9-986a-647f0cca577d.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"大同公司 \"純銅\"5C2V 同軸電纜線_168編， \n\n業界頂級完美純銅網編織綿密切開給您看!! \n\n1~305米=皆可詢價唷 \n\n(標價1元為大同規格書1份之價錢)\n\n...\n\n可代工壓接 台灣製 精美高品質 防水型 5C (F 頭) 唷\n\n台灣高品質線材，絕不會輸進口品牌，我們切開線材；讓真正識貨的專業級人士 \n\n了解到底買到了甚麼!! 真正的好東西，就是坦蕩蕩；不怕比較，此線用銅量之高 \n\n純度之純，100%擺在眼前。也希望購買的買家能好好珍惜，這線將來只會越來越貴 \n\n因為用銅量太高，銅價又遲遲不降，專為特定精密工程開發，成本非常高，數量非常少 \n\n以上.....之前在低銅價購入的幸運買家們....恭喜您真是賺到了!!! \n\n~各長度可零售!!歡迎詢問~ \n\n...\n\n~\n\n我有問題!!大同5C2V與其他廠牌的差異?在哪呢? \n\nA. 中芯導體為\"0.8mm\"純銅芯!!市面一般線材規格不論0.7~1.2mm線芯幾乎都用\n\n銅包鋼，銅包鎂，銅包鋁.. 甚至用鍍銅很多；除了成本極低之外，\n\n這樣長久之下，內部產生氧化收訊開始便差，畫質不優，數萬元的\n\nFULL HD 變 上個世代的傳統電視了。\n\n~ \n\nB. 外部遮蔽，大同用超密168#編\"近黃金色純銅網\"一般線材除了\n\n大多為鬆散96編/128編之外，好一點的用鋁鍍銅或鍍錫銅網，大多數\n\n用低價銀色的鋁網...，然而我們知道遮蔽要求高導電率來產生屏障，\n\n鋁!? 其導電力之差，成本之省，效果自然差。\n\n(中華電信曾經為了衛星通訊超高等級的要求，甚至不惜成本要求\n\n大同特製\"雙層銅網168編\"的超昂貴線材，您就知道遮蔽層的重要了!)\n\n...\n\n結論!! \n\n1.由圖片可知其價錢與用料差異，歡迎仔細檢驗。 \n\n2.市場上幾乎沒人敢把實體切開給您看。 \n\n3.買回去又黑又輕的線，您根本不知道內容如何? \n\n4.追求真正高品質的買家玩家，體驗完美遮蔽的純銅傳輸效能吧!! \n\n5. 請妥善使用此線；別可惜了這條好線了。 \n\n零售各式大同純無氧銅網路線材，各式50U超厚鍍金水晶接頭!! \n\n歡迎至我的賣場參考與推薦~感謝您~","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092107948","category_name":"影像訊號線","breadcrumb":[{"id":"2092101502","name":"家電與影音視聽","url":"/tw/%E5%AE%B6%E9%9B%BB%E8%88%87%E5%BD%B1%E9%9F%B3%E8%A6%96%E8%81%BD-2092101502-category.html"},{"id":"2092105885","name":"影音/視聽/MP3","url":"/tw/%E5%BD%B1%E9%9F%B3-%E8%A6%96%E8%81%BD-MP3-2092105885-category.html"},{"id":"2092107945","name":"AV線材","url":"/tw/AV%E7%B7%9A%E6%9D%90-2092107945-category.html"},{"id":"2092107948","name":"影像訊號線","url":"/tw/%E5%BD%B1%E5%83%8F%E8%A8%8A%E8%99%9F%E7%B7%9A-2092107948-category.html"}],"view_count":2,"watch_count":2}