{"id":220,"date":"2025-04-02T22:55:12","date_gmt":"2025-04-02T14:55:12","guid":{"rendered":"https:\/\/www.bihec.com\/valonrf-\/?p=220"},"modified":"2025-04-02T22:55:12","modified_gmt":"2025-04-02T14:55:12","slug":"downconverter-for-the-21cm-band-valon-model-2100","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/valonrf-\/downconverter-for-the-21cm-band-valon-model-2100\/","title":{"rendered":"\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\u3001\u8fdb\u53e3\u53d8\u9891\u5668,\u5c04\u9891\u5408\u6210\u6a21\u5757\uff0c\u8fdb\u53e3\u4ee3\u7406Valon"},"content":{"rendered":"<p><a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e7%be%8e%e5%9b%bdvalon-technology\/\" title=\"View all posts in \u7f8e\u56fdValon Technology\" target=\"_blank\">\u7f8e\u56fdValon Technology<\/a>\u00a0 <a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/21cm%e6%b3%a2%e6%ae%b5%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8-valon-2100\/\" title=\"View all posts in 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\" target=\"_blank\">21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100<\/a>\u3001\u8fdb\u53e3\u53d8\u9891\u5668,<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e5%b0%84%e9%a2%91%e5%90%88%e6%88%90%e6%a8%a1%e5%9d%97\/\" title=\"View all posts in \u5c04\u9891\u5408\u6210\u6a21\u5757\" target=\"_blank\">\u5c04\u9891\u5408\u6210\u6a21\u5757<\/a>\uff0c<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86valon\/\" title=\"View all posts in \u8fdb\u53e3\u4ee3\u7406Valon\" target=\"_blank\">\u8fdb\u53e3\u4ee3\u7406Valon<\/a><\/p>\n<p id=\"kRFXLdu\"><img loading=\"lazy\" class=\" wp-image-247  aligncenter\" src=\"https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4d144701b.png\" alt=\"\" width=\"397\" height=\"350\" srcset=\"https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4d144701b.png 494w, https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4d144701b-300x264.png 300w\" sizes=\"(max-width: 397px) 100vw, 397px\" \/><\/p>\n<h2>\u7f8e\u56fd<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon-technology\/\" title=\"View all posts in Valon Technology\" target=\"_blank\">Valon Technology<\/a>\u00a0 21cm\u6ce2\u6bb5<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8\/\" title=\"View all posts in \u964d\u9891\u53d8\u9891\u5668\" target=\"_blank\">\u964d\u9891\u53d8\u9891\u5668<\/a> <a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon-2100\/\" title=\"View all posts in Valon 2100\" target=\"_blank\">Valon 2100<\/a><\/h2>\n<h2 class=\"wsite-content-title\">downconverter for the 21cm band<br \/>\nvalon model 2100<\/h2>\n<ul>\n<li>1440MHz \u8f93\u5165<\/li>\n<li>\u4f4e\u566a\u58f0\u7cfb\u6570 LNA 0.3dB 20 K<\/li>\n<li>\u9ad8\u589e\u76ca &gt;40dB<\/li>\n<li>8\u6781\u9676\u74f7\u4ecb\u8d28\u8f93\u5165\u6ee4\u6ce2\u5668<\/li>\n<li>\u9ad8\u52a8\u6001\u8303\u56f4\uff0c\u4f4e\u6742\u6563\u54cd\u5e94<\/li>\n<li>\u575a\u56fa\u7684\u94e3\u524a\u94dd\u5916\u58f3<\/li>\n<li>RFI \u5c4f\u853d\u7ed3\u6784<\/li>\n<li>\u8bbe\u8ba1\u7528\u4e8e\u4e0e <a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon\/\" title=\"View all posts in Valon\" target=\"_blank\">Valon<\/a> 5009 \u4f5c\u4e3a\u672c\u632f\uff08LO\uff09\u4e00\u8d77\u4f7f\u7528<\/li>\n<li>\u9002\u7528\u4e8e\u6c22\u7ebf\u89c2\u6d4b\u548c 21cm \u6ce2\u6bb5\u7684\u4e00\u822c\u5c04\u7535\u5929\u6587\u5b66<\/li>\n<li>6Vdc @ 400mA<\/li>\n<li>\u5305\u62ec 20 \u82f1\u5bf8\u76f4\u6d41\u7535\u6e90\u7ebf<\/li>\n<\/ul>\n<p class=\"\" data-start=\"0\" data-end=\"202\">Valon 2100 \u5728\u4e0e Valon 5009 <a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e9%a2%91%e7%8e%87%e5%90%88%e6%88%90%e5%99%a8\/\" title=\"View all posts in \u9891\u7387\u5408\u6210\u5668\" target=\"_blank\">\u9891\u7387\u5408\u6210\u5668<\/a>\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u53ef\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u7d27\u51d1\u578b\u7684\u4e0b\u53d8\u9891\u7cfb\u7edf\u3002\u5176\u5e94\u7528\u5305\u62ec 1420MHz \u6c22\u7ebf\u7814\u7a76\u4ee5\u53ca 21cm \u6ce2\u6bb5\u53d7\u4fdd\u62a4\u7684 30MHz \u9891\u6bb5\u5185\u7684\u5c04\u7535\u5929\u6587\u89c2\u6d4b\u30022100 \u7ecf\u8fc7\u4e13\u95e8\u8bbe\u8ba1\uff0c\u53ef\u4e0e\u76f4\u63a5\u91c7\u6837\u63a5\u6536\u673a\u3001SDR\uff08\u8f6f\u4ef6\u5b9a\u4e49\u65e0\u7ebf\u7535\uff09\u4ee5\u53ca\u5de5\u4f5c\u5728 10MHz~30MHz \u9891\u6bb5\u7684\u6570\u636e\u91c7\u96c6\u7cfb\u7edf\u5bf9\u63a5\u3002\u5373\u4f7f\u63a5\u6536\u673a\u7684\u566a\u58f0\u7cfb\u6570\u9ad8\u8fbe 12dB\uff0c\u4e5f\u4e0d\u4f1a\u5f71\u54cd\u6574\u4e2a\u7cfb\u7edf\u7684\u566a\u58f0\u6027\u80fd\u3002<\/p>\n<p class=\"\" data-start=\"204\" data-end=\"336\">2100 \u5728\u4f4e\u566a\u58f0\u653e\u5927\u5668\uff08LNA\uff09\u5c04\u9891\u7ea7\u96c6\u6210\u4e86\u4e24\u4e2a\u5b9a\u5236\u7684 4 \u6781\u9676\u74f7\u4ecb\u8d28\u6ee4\u6ce2\u5668\u3002\u8fd9\u79cd\u9ad8\u6027\u80fd\u6ee4\u6ce2\u5668\u7684\u7ec4\u5408\u53ef\u964d\u4f4e\u90bb\u8fd1\u7684\u8702\u7a9d\u53d1\u5c04\u673a\u3001\u822a\u7a7a\u96f7\u8fbe\u548c\u5e94\u7b54\u673a\u5f15\u8d77\u7684\u4e92\u8c03\u5e72\u6270\u3002\u8f6c\u6362\u5668\u8fd8\u80fd\u63d0\u4f9b\u6781\u9ad8\u7684\u955c\u50cf\u6291\u5236\u80fd\u529b\uff0c\u540c\u65f6\u5728 20\u2103 \u5de5\u4f5c\u6e29\u5ea6\u4e0b\u4fdd\u6301 0.3dB\uff0820K\uff09\u7684\u5178\u578b\u566a\u58f0\u7cfb\u6570\u3002<\/p>\n<p class=\"\" data-start=\"338\" data-end=\"449\">2100 \u8bbe\u8ba1\u7528\u4e8e\u4e0e Valon 5009 <a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e5%8f%8c%e9%a2%91%e7%8e%87%e5%90%88%e6%88%90%e5%99%a8%e6%a8%a1%e5%9d%97\/\" title=\"View all posts in \u53cc\u9891\u7387\u5408\u6210\u5668\u6a21\u5757\" target=\"_blank\">\u53cc\u9891\u7387\u5408\u6210\u5668\u6a21\u5757<\/a>\u7ed3\u5408\u4f7f\u7528\uff0c\u4f5c\u4e3a\u672c\u5730\u632f\u8361\u5668\u3002\u8fd9\u79cd\u7ec4\u5408\u786e\u4fdd\u4e86\u4f4e\u76f8\u4f4d\u566a\u58f0\u63a5\u6536\uff0c\u5e76\u501f\u52a9\u5185\u90e8 TCXO \u5b9e\u73b0\u9ad8\u7a33\u5b9a\u6027\u30025009 \u9891\u7387\u5408\u6210\u5668\u8fd8\u652f\u6301\u5916\u90e8\u53c2\u8003\u8f93\u5165\uff0c\u4ee5\u83b7\u5f97\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\u548c\u7cbe\u5ea6\u3002<\/p>\n<p class=\"\" data-start=\"451\" data-end=\"491\">\u591a\u4e2a 2100 \u4e0b\u53d8\u9891\u5668\u53ef\u4e0e\u5355\u4e2a 5009 \u7ec4\u5408\u4f7f\u7528\uff0c\u4ee5\u6784\u5efa\u6269\u5c55\u57fa\u7ebf\u5e72\u6d89\u4eea\u3002<\/p>\n<p class=\"\" data-start=\"493\" data-end=\"519\">\u6b64\u5916\uff0c\u8fd8\u53ef\u63d0\u4f9b L \u6ce2\u6bb5\u81f3 C \u6ce2\u6bb5\u7684\u5176\u4ed6\u9891\u7387\u9009\u9879\u3002<\/p>\n<p id=\"EJGYOUL\"><img loading=\"lazy\" width=\"469\" height=\"352\" class=\"size-full wp-image-248  aligncenter\" src=\"https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4f1edad64.png\" alt=\"\" srcset=\"https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4f1edad64.png 469w, https:\/\/www.bihec.com\/valonrf-\/wp-content\/uploads\/sites\/1982\/2025\/04\/img_67ed4f1edad64-300x225.png 300w\" sizes=\"(max-width: 469px) 100vw, 469px\" \/><\/p>\n<p>&nbsp;<\/p>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/21cm%e6%b3%a2%e6%ae%b5%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8-valon-2100\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100 (1\u4e2a\u9879\u76ee)\">21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"Valon (9\u4e2a\u9879\u76ee)\">Valon<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon-2100\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"Valon 2100 (1\u4e2a\u9879\u76ee)\">Valon 2100<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon-2100-%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"Valon 2100 \u964d\u9891\u53d8\u9891\u5668 (1\u4e2a\u9879\u76ee)\">Valon 2100 \u964d\u9891\u53d8\u9891\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon-technology\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 22pt;\" aria-label=\"Valon Technology (9\u4e2a\u9879\u76ee)\">Valon Technology<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon%e5%be%ae%e6%b3%a2%e4%bf%a1%e5%8f%b7%e6%ba%90\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 14pt;\" aria-label=\"Valon\u5fae\u6ce2\u4fe1\u53f7\u6e90 (3\u4e2a\u9879\u76ee)\">Valon\u5fae\u6ce2\u4fe1\u53f7\u6e90<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/valon%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"Valon\u964d\u9891\u53d8\u9891\u5668 (1\u4e2a\u9879\u76ee)\">Valon\u964d\u9891\u53d8\u9891\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e5%be%ae%e6%b3%a2%e4%bf%a1%e5%8f%b7%e6%ba%90\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 14pt;\" aria-label=\"\u5fae\u6ce2\u4fe1\u53f7\u6e90 (3\u4e2a\u9879\u76ee)\">\u5fae\u6ce2\u4fe1\u53f7\u6e90<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e7%9b%b8%e4%bd%8d%e6%a3%80%e6%b5%8b%e5%99%a8\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 11.6pt;\" aria-label=\"\u76f8\u4f4d\u68c0\u6d4b\u5668 (2\u4e2a\u9879\u76ee)\">\u76f8\u4f4d\u68c0\u6d4b\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e7%be%8e%e5%9b%bdvalon-technology\/\" class=\"tag-cloud-link tag-link-9 tag-link-position-10\" style=\"font-size: 22pt;\" aria-label=\"\u7f8e\u56fdValon Technology (9\u4e2a\u9879\u76ee)\">\u7f8e\u56fdValon Technology<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e8%bf%9b%e5%8f%a3%e4%bb%a3%e7%90%86valon\/\" class=\"tag-cloud-link tag-link-10 tag-link-position-11\" style=\"font-size: 22pt;\" aria-label=\"\u8fdb\u53e3\u4ee3\u7406Valon (9\u4e2a\u9879\u76ee)\">\u8fdb\u53e3\u4ee3\u7406Valon<\/a>\n<a href=\"https:\/\/www.bihec.com\/valonrf-\/tag\/%e9%99%8d%e9%a2%91%e5%8f%98%e9%a2%91%e5%99%a8\/\" class=\"tag-cloud-link tag-link-11 tag-link-position-12\" style=\"font-size: 14pt;\" aria-label=\"\u964d\u9891\u53d8\u9891\u5668 (3\u4e2a\u9879\u76ee)\">\u964d\u9891\u53d8\u9891\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\u3001\u8fdb\u53e3\u53d8\u9891\u5668,\u5c04\u9891\u5408\u6210\u6a21\u5757\uff0c\u8fdb\u53e3\u4ee3\u7406Valon \u7f8e\u56fdValon Technology\u00a0 21cm <\/p>\n","protected":false},"author":22,"featured_media":247,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[5,58],"tags":[59,9,60,61,8,43,63,56,62,18,17,20],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\u3001\u8fdb\u53e3\u53d8\u9891\u5668<\/title>\n<meta name=\"description\" content=\"\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\uff0cValon 2100 \u5728\u4e0e Valon 5009 \u9891\u7387\u5408\u6210\u5668\u7ed3\u5408\u4f7f\u7528\u65f6\uff0c\u53ef\u63d0\u4f9b\u9ad8\u6027\u80fd\u3001\u7d27\u51d1\u578b\u7684\u4e0b\u53d8\u9891\u7cfb\u7edf\u3002\u8fdb\u53e3\u53d8\u9891\u5668,\u5c04\u9891\u5408\u6210\u6a21\u5757\uff0c\u8fdb\u53e3\u4ee3\u7406Valon\uff0c\u8be2\u4ef7\u8bf7\u8054\u7cfb\u8bb8\u7ecf\u740618001942024\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bihec.com\/valonrf-\/downconverter-for-the-21cm-band-valon-model-2100\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 2100\u3001\u8fdb\u53e3\u53d8\u9891\u5668\" \/>\n<meta property=\"og:description\" content=\"\u7f8e\u56fdValon Technology\u00a0 21cm\u6ce2\u6bb5\u964d\u9891\u53d8\u9891\u5668 Valon 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