{"type":"product","schema_version":"1.0","item_id":"100321651318","canonical_url":"https://tw.bid.yahoo.com/item/100321651318","title":"大通 LEK-2110 雙向網路延伸放大器 專業強波器 CATV雙向網路之1GHz射頻放大器 GaAs技術hybrids","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-04-25T15:52:00.489Z","current_price":6500,"original_price":null,"stock_status":"low_stock","available_quantity":1,"sold_quantity":0,"seller":{"id":"Y1076757992","name":"萬赫視訊光纖儀器跳線設備器材","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/e8983ec0-863c-421a-8ccb-a89120996145.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/a6f73da2-13f8-4415-b282-06f1a5a18a38.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/9cce4475-03b9-451d-8ccf-70a9a63d7c57.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null}],"description":"品名： LEK-2110 雙向網路延伸放大器\n\n  延伸放大器 系列\n\n 產品說明\n\n◎5~1002MHz頻寬單埠輸出雙向放大器\n\n◎多種分頻點可選擇\n\n◎砷化鉀高增益放大IC輸出準位52dBmV\n\n◎高穩定度的準位與斜率調整設計\n\n◎高規格信號量測點\n\n◎模組可180度翻轉安裝\n\n◎可選購AGC模組\n\n詳細說明\n\n■ 產品特點\n\n本產品係指專為標準CATV雙向網路之1GHz射頻放大器,GaAs技術hybrids放大IC設計。\n\n• 插拔式帶通濾波器,增加產品提升的附加價值。\n\n• 反向放大器採Hybrid IC。\n\n• 順/反向、輸出/入四個獨立分歧式測試點。\n\n• 自動增益控制模組(選購)。\n\n• 模組可作180度反轉。\n\n• 15A電流通過能力。\n\n• 防水墊圈採矽膠材質，抗氧化、防水性能佳。\n\n• 特殊合金隔離網，提供最高RFI值。\n\n• 交換式電源，60V/90V相容。\n\n• 資料標示牌，它可以表示此顆放大器所需要的任何資料，方便維護人員辨識。\n\n■ 技術規格(LEK-2110)\n\n操作溫度 -20~+60 ℃\n\n重量        3.5 ㎏\n\n外殼尺寸 262×190×114㎜\n\nPS:啟動配件 選配 @EQ 單價400元  @單價ER300元 \n\n項目\n\n順向\n\n反向\n\n單位\n\n頻率範圍\n\n42/54 分頻\n\n54~1002\n\n5~42\n\nMHz\n\n550~870MHz數位\n\n技術規格\n\n功率倍增式\n\n　\n\n　\n\n響應平坦度\n\n±0.75\n\n±0.75\n\ndB\n\n最小全增益(@1GHz)\n\n37 +0.5\n\n　\n\ndB\n\n操作增益\n\n35\n\n19\n\ndB\n\n內置斜率\n\n14.5±1.0\n\nN/A\n\ndB\n\n反射損失(54~750/751~1002MHz)\n\n16/14\n\n16\n\ndB\n\n輸入/輸出測試點\n\n-20±1.0\n\ndB\n\n輸入準位\n\n15\n\n21\n\ndBmV\n\n輸出準位(54/550/750/870/1002)\n\n35.5/43/46/48/50\n\n40\n\ndBmV\n\n頻道(NTSC)\n\n79\n\n112\n\n6\n\nCH\n\n雜訊指數\n\n12\n\n8\n\ndB\n\nCSO\n\n-73\n\n-66\n\n-81\n\ndB\n\nCTB\n\n-70\n\n-61\n\n-80\n\ndB\n\nX-MOD\n\n-70\n\n-61\n\n-70\n\ndB\n\nHUM(@15A)\n\n-65\n\n-60\n\ndB\n\n操作電壓\n\n42~90\n\nVAC\n\n交流通過電流\n\n15\n\nA\n\n消耗功率\n\n27\n\nW\n\n操作溫度\n\n-20~+60\n\n℃\n\n重量\n\n3.5\n\n㎏\n\n外殼尺寸\n\n262×190×114\n\n㎜","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳"],"category_id":"2092095097","category_name":"天線/強波器","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":"2092112818","name":"影音AV配件","url":"/tw/%E5%BD%B1%E9%9F%B3AV%E9%85%8D%E4%BB%B6-2092112818-category.html"},{"id":"2092095097","name":"天線/強波器","url":"/tw/%E5%A4%A9%E7%B7%9A-%E5%BC%B7%E6%B3%A2%E5%99%A8-2092095097-category.html"}],"view_count":0,"watch_count":1}