{"id":285,"date":"2024-09-09T16:51:05","date_gmt":"2024-09-09T08:51:05","guid":{"rendered":"https:\/\/www.bihec.com\/think-srs\/?p=285"},"modified":"2024-09-09T16:51:05","modified_gmt":"2024-09-09T08:51:05","slug":"sr446sr445a","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/think-srs\/sr446sr445a\/","title":{"rendered":"SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668"},"content":{"rendered":"<div class=\"flex-1 overflow-hidden\">\n<div class=\"h-full\">\n<div class=\"react-scroll-to-bottom--css-sdobb-79elbk h-full\">\n<div class=\"react-scroll-to-bottom--css-sdobb-1n7m0yu\">\n<div class=\"flex flex-col text-sm\">\n<article class=\"w-full text-token-text-primary focus-visible:outline-2 focus-visible:outline-offset-[-4px]\" dir=\"auto\" data-testid=\"conversation-turn-71\" data-scroll-anchor=\"true\">\n<div class=\"text-base py-[18px] px-3 md:px-4 m-auto w-full md:px-5 lg:px-1 xl:px-5\">\n<div class=\"mx-auto flex flex-1 gap-4 text-base md:gap-5 lg:gap-6 md:max-w-3xl\">\n<div class=\"group\/conversation-turn relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex-col gap-1 md:gap-3\">\n<div class=\"flex max-w-full flex-col flex-grow\">\n<div class=\"min-h-[20px] text-message flex w-full flex-col items-end gap-2 whitespace-normal break-words [.text-message+&amp;]:mt-5\" dir=\"auto\" data-message-author-role=\"assistant\" data-message-id=\"8c5d0d49-592d-4e29-ae71-827b8ac2b8e7\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden first:pt-[3px]\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p><strong><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" title=\"View all posts in SRS\" target=\"_blank\">SRS<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" title=\"View all posts in Stanford Research Systems\" target=\"_blank\">Stanford Research Systems<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr446\/\" title=\"View all posts in SR446\" target=\"_blank\">SR446<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr445a\/\" title=\"View all posts in SR445A\" target=\"_blank\">SR445A<\/a>,<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" title=\"View all posts in \u524d\u7f6e\u653e\u5927\u5668\" target=\"_blank\">\u524d\u7f6e\u653e\u5927\u5668<\/a><\/strong><\/p>\n<p><strong>SR445A \u2014 350 MHz \u524d\u7f6e\u653e\u5927\u5668<\/strong><\/p>\n<p><strong>\u6982\u8ff0<\/strong><\/p>\n<p>SR445A 350 MHz \u524d\u7f6e\u653e\u5927\u5668\u5305\u542b\u56db\u4e2a\u5bbd\u5e26\u76f4\u6d41\u8026\u5408\u653e\u5927\u5668\uff0c\u6bcf\u4e2a\u901a\u9053\u7684\u589e\u76ca\u4e3a 5\u3002\u56db\u4e2a\u901a\u9053\u53ef\u4ee5\u72ec\u7acb\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u7ea7\u8054\u4f7f\u7528\uff0c\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 625 \u500d\u7684\u603b\u589e\u76ca\u3002SR445A \u7684\u5feb\u901f\u4e0a\u5347\u65f6\u95f4\u3001<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e4%bd%8e%e5%99%aa%e5%a3%b0\/\" title=\"View all posts in \u4f4e\u566a\u58f0\" target=\"_blank\">\u4f4e\u566a\u58f0<\/a>\u548c\u4f18\u826f\u7684\u76f4\u6d41\u7cbe\u5ea6\u4f7f\u5176\u6210\u4e3a\u653e\u5927\u5feb\u901f\u5149\u7535\u500d\u589e\u7ba1\u548c\u5149\u7535\u4e8c\u6781\u7ba1\u8f93\u51fa\u7684\u7406\u60f3\u4eea\u5668\u3002SR445A \u53ef\u7528\u4e8e\u63d0\u9ad8\u793a\u6ce2\u5668\u3001<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e5%85%89%e5%ad%90%e8%ae%a1%e6%95%b0%e5%99%a8\/\" title=\"View all posts in \u5149\u5b50\u8ba1\u6570\u5668\" target=\"_blank\">\u5149\u5b50\u8ba1\u6570\u5668<\/a>\u3001\u7bb1\u5f62\u5e73\u5747\u5668\u3001\u9891\u8c31\u5206\u6790\u4eea\u4ee5\u53ca\u5176\u4ed6\u9ad8\u9891\u6d4b\u8bd5\u8bbe\u5907\u7684\u7075\u654f\u5ea6\u3002<\/p>\n<p>\u6bcf\u4e2a\u901a\u9053\u90fd\u5177\u6709 50 \u03a9 \u7684\u8f93\u5165\u548c\u8f93\u51fa\u963b\u6297\u3002\u901a\u8fc7\u524d\u9762\u677f\u7684\u5f00\u5173\uff0c\u901a\u9053 1 \u7684\u8f93\u5165\u963b\u6297\u53ef\u4ee5\u589e\u52a0\u5230\u7ea6 500 \u03a9\uff0c\u8fd9\u53ef\u4ee5\u63d0\u9ad8\u6765\u81ea\u7535\u6d41\u548c\u7535\u8377\u8f93\u51fa\u8bbe\u5907\uff08\u5982\u5149\u7535\u500d\u589e\u7ba1\uff09\u7684\u4fe1\u53f7\u7075\u654f\u5ea6\u3002\u6bcf\u4e2a\u901a\u9053\u90fd\u914d\u6709\u72ec\u7acb\u7684\u504f\u7f6e\u8c03\u6574\u529f\u80fd\uff0c\u65b9\u4fbf\u60a8\u5feb\u901f\u6d88\u9664\u76f4\u6d41\u8bef\u5dee\u3002<\/p>\n<\/div>\n<p><strong>SR445A \u89c4\u683c<\/strong><\/p>\n<p><strong>\u4e00\u822c<\/strong><\/p>\n<ul>\n<li><strong>\u653e\u5927\u5668\u901a\u9053<\/strong>\uff1a4<\/li>\n<li><strong>\u8f93\u5165\u548c\u8f93\u51fa<\/strong>\uff1a50 \u03a9\uff08\u76f4\u6d41\u8026\u5408\uff09<\/li>\n<li><strong>\u5e26\u5bbd<\/strong>\uff1a\u76f4\u6d41\u5230 350 MHz\uff08-3 dB\uff09<\/li>\n<li><strong>\u4e0a\u5347\/\u4e0b\u964d\u65f6\u95f4<\/strong>\uff1a1 ns\uff08\u5355\u901a\u9053\uff09<\/li>\n<li><strong>\u7535\u538b\u589e\u76ca<\/strong>\uff1a\u6bcf\u901a\u9053 5\uff08\u6700\u591a\u53ef\u7ea7\u8054 4 \u4e2a\u901a\u9053\uff09<\/li>\n<li><strong>\u8f93\u5165\u566a\u58f0<\/strong>\uff1a6.4 nV\/\u221aHz<\/li>\n<li><strong>\u5de5\u4f5c\u8303\u56f4<\/strong>\uff1a\n<ul>\n<li>\u8f93\u5165\uff1a\u00b1200 mV<\/li>\n<li>\u8f93\u51fa\uff1a\u00b11.0 V<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u4f20\u64ad\u5ef6\u8fdf<\/strong>\uff1a\u6bcf\u901a\u9053 2.7 ns<\/li>\n<li><strong>\u6062\u590d\u65f6\u95f4<\/strong>\uff1a10 \u500d\u8fc7\u8f7d\u60c5\u51b5\u4e0b 3 ns<\/li>\n<li><strong>\u8f93\u5165\u4fdd\u62a4<\/strong>\uff1a\u00b150 V\uff0c&lt;1 ms<\/li>\n<li><strong>\u8f93\u51fa\u5939\u7d27<\/strong>\uff1a\u00b11.6 V<\/li>\n<li><strong>\u8f93\u51fa\u8fc7\u8f7d\u68c0\u6d4b<\/strong>\uff1a\u00b11.3 V<\/li>\n<li><strong>\u4e32\u6270<\/strong>\uff1a-60 dB<\/li>\n<li><strong>\u5de5\u4f5c\u6e29\u5ea6<\/strong>\uff1a0 \u00b0C \u5230 40 \u00b0C\uff0c\u65e0\u51dd\u7ed3<\/li>\n<li><strong>\u5c3a\u5bf8<\/strong>\uff1a8.3&#8243; \u00d7 1.5&#8243; \u00d7 8.0&#8243;\uff08\u5bbd \u00d7 \u9ad8 \u00d7 \u957f\uff09<\/li>\n<li><strong>\u529f\u7387<\/strong>\uff1a10 W\uff0c<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/100\/\" title=\"View all posts in 100\" target=\"_blank\">100<\/a>\/120\/220\/240 VAC\uff0c50\/60 Hz<\/li>\n<li><strong>\u4fdd\u4fee<\/strong>\uff1a\u6750\u6599\u548c\u5de5\u827a\u7f3a\u9677\u4e00\u5e74\u96f6\u4ef6\u548c\u52b3\u52a1\u4fdd\u4fee<\/li>\n<\/ul>\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<figure id=\"attachment_286\" aria-describedby=\"caption-attachment-286\" style=\"width: 1344px\" class=\"wp-caption alignnone\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-286 size-full\" src=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51.png\" alt=\"SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668\" width=\"1344\" height=\"485\" srcset=\"https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51.png 1344w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-300x108.png 300w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-1024x370.png 1024w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-768x277.png 768w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-500x180.png 500w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-800x289.png 800w, https:\/\/www.bihec.com\/think-srs\/wp-content\/uploads\/sites\/1216\/2024\/09\/img_66deb6601ff51-1280x462.png 1280w\" sizes=\"(max-width: 1344px) 100vw, 1344px\" \/><figcaption id=\"caption-attachment-286\" class=\"wp-caption-text\">SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668<\/figcaption><\/figure>\n<p><a href=\"https:\/\/www.bihec.com\/think-srs\/SR446,SR445A\/\">https:\/\/www.bihec.com\/think-srs\/SR446,SR445A\/<\/a><\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr445a\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"SR445A (1\u4e2a\u9879\u76ee)\">SR445A<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/sr446\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 8pt;\" aria-label=\"SR446 (1\u4e2a\u9879\u76ee)\">SR446<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/srs\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 22pt;\" aria-label=\"SRS (105\u4e2a\u9879\u76ee)\">SRS<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/stanford-research-systems\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 22pt;\" aria-label=\"Stanford Research Systems (105\u4e2a\u9879\u76ee)\">Stanford Research Systems<\/a>\n<a href=\"https:\/\/www.bihec.com\/think-srs\/tag\/%e5%89%8d%e7%bd%ae%e6%94%be%e5%a4%a7%e5%99%a8\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 12.85549132948pt;\" aria-label=\"\u524d\u7f6e\u653e\u5927\u5668 (7\u4e2a\u9879\u76ee)\">\u524d\u7f6e\u653e\u5927\u5668<\/a><\/div>","protected":false},"excerpt":{"rendered":"<p>SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668 SR445A \u2014 350 MHz \u524d\u7f6e\u653e\u5927\u5668 \u6982\u8ff0 SR445A 350 MHz  <\/p>\n","protected":false},"author":27,"featured_media":286,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[37],"tags":[133,132,4,5,14],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v17.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668<\/title>\n<meta name=\"description\" content=\"SR445A 350 MHz \u524d\u7f6e\u653e\u5927\u5668\u5305\u542b\u56db\u4e2a\u5bbd\u5e26\u76f4\u6d41\u8026\u5408\u653e\u5927\u5668\uff0c\u6bcf\u4e2a\u901a\u9053\u7684\u589e\u76ca\u4e3a 5\u3002\u56db\u4e2a\u901a\u9053\u53ef\u4ee5\u72ec\u7acb\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u7ea7\u8054\u4f7f\u7528\uff0c\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 625 \u500d\u7684\u603b\u589e\u76ca\u3002SR445A \u7684\u5feb\u901f\u4e0a\u5347\u65f6\u95f4\u3002\u8054\u7cfb\u7535\u8bdd\uff1a17717970703\uff08\u5fae\u4fe1\u540c\u53f7\uff09\" \/>\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\/think-srs\/sr446sr445a\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"SRS,Stanford Research Systems,SR446,SR445A,\u524d\u7f6e\u653e\u5927\u5668\" \/>\n<meta property=\"og:description\" content=\"SR445A 350 MHz \u524d\u7f6e\u653e\u5927\u5668\u5305\u542b\u56db\u4e2a\u5bbd\u5e26\u76f4\u6d41\u8026\u5408\u653e\u5927\u5668\uff0c\u6bcf\u4e2a\u901a\u9053\u7684\u589e\u76ca\u4e3a 5\u3002\u56db\u4e2a\u901a\u9053\u53ef\u4ee5\u72ec\u7acb\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u7ea7\u8054\u4f7f\u7528\uff0c\u4ee5\u63d0\u4f9b\u9ad8\u8fbe 625 \u500d\u7684\u603b\u589e\u76ca\u3002SR445A 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