{"id":7784,"date":"2026-01-27T15:55:32","date_gmt":"2026-01-27T07:55:32","guid":{"rendered":"https:\/\/kleinschmidtsurveying.com\/?post_type=product&#038;p=7784"},"modified":"2026-06-15T21:44:41","modified_gmt":"2026-06-15T13:44:41","slug":"%e5%ae%89%e6%8d%b7%e4%bc%a6-keysight-n8975a","status":"publish","type":"product","link":"https:\/\/kleinschmidtsurveying.com\/zh\/product\/agilent-keysight-n8975a\/","title":{"rendered":"\u5b89\u6377\u4f26 Keysight N8975A\/1D5Noise Figure Analyzer 10MHz \u2013 26.5GHz \u5df2\u6821\u51c6"},"content":{"rendered":"<p>\u8fd9 <strong>\u5b89\u6377\u4f26\uff08Keysight\uff09N8975A\/1D5 \u566a\u58f0\u7cfb\u6570\u5206\u6790\u4eea<\/strong> 10\u5146\u8d6b\u5179\u201326.5\u5409\u8d6b\u5179\u9ad8\u6027\u80fd\u566a\u58f0\u7cfb\u6570\u5206\u6790\u4eea\uff0c\u65e8\u5728\u5236\u9020\u5feb\u901f\u3001\u51c6\u786e\u4e14\u53ef\u91cd\u590d\u7684\u566a\u58f0\u7cfb\u6570\u6d4b\u91cf\u3002\u63d0\u4f9b <strong>N8975A<\/strong> \u6613\u4e8e\u4f7f\u7528\u7684\u529f\u80fd\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u7b80\u6d01\u5730\u8bbe\u7f6e\u590d\u6742\u7684\u6d4b\u91cf\uff0c\u4ece\u800c\u83b7\u5f97\u53ef\u91cd\u590d\u3001\u53ef\u9760\u4e14\u503c\u5f97\u4fe1\u8d56\u7684\u7ed3\u679c\u3002.<\/p>\n<p><iframe title=\"\" src=\"https:\/\/www.youtube.com\/embed\/AGdUfOrd1J8\" width=\"560\" height=\"315\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><br \/>\n\u7531...\u9a71\u52a8 <a href=\"https:\/\/youtubeembedcode.com\">\u5982\u4f55\u5d4c\u5165YouTube\u89c6\u9891<\/a> \u548c <a href=\"https:\/\/beviljaralla.se\/\">\u5feb\u901f\u501f\u6b3e<\/a><\/iframe><\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5b89\u6377\u4f26 Keysight N8975A<\/strong> \u63d0\u4f9b\u540c\u6b65\u566a\u58f0\u7cfb\u6570\u548c\u589e\u76ca\u6d4b\u91cf\uff0c\u5e76\u80fd\u4ee5\u591a\u79cd\u683c\u5f0f\u67e5\u770b\u3001\u6253\u5370\u548c\u4fdd\u5b58\u6570\u636e\/\u663e\u793a\u3002\u566a\u58f0\u7cfb\u6570\u5206\u6790\u4eea\u8fd8\u80fd\u591f\u5bf9\u653e\u5927\u5668\u548c\u9891\u7387\u8f6c\u6362\u8bbe\u5907\u8fdb\u884c\u7279\u6027\u63cf\u8ff0\uff0c\u5305\u62ec\u901a\u8fc7\u4e13\u7528\u7684\u7b2c\u4e8c GPIB \u5bf9 LO \u8fdb\u884c\u63a7\u5236\u3002 <strong>\u5b89\u6377\u4f26 Keysight N8975A<\/strong> \u63d0\u4f9b\u6bd4\u4ee5\u5f80\u66f4\u9ad8\u7684\u6d4b\u91cf\u7cbe\u5ea6\u548c\u66f4\u5feb\u7684\u6d4b\u91cf\u901f\u5ea6\uff0c\u4ee5\u53ca\u516d\u4e2a\u7528\u6237\u53ef\u9009\u7684\u6d4b\u91cf\u5e26\u5bbd\u3002.<\/p>\n<h3>\u5b89\u6377\u4f26 Keysight N8975A \u7279\u6027<\/h3>\n<ul>\n<li>\u9009\u9879\uff1a1d5<\/li>\n<li>\u9891\u7387\u8303\u56f4 10 MHz \u81f3 26.5 GHz\uff0c\u4e00\u4f53\u5316\u89e3\u51b3\u65b9\u6848<\/li>\n<li>APC 3.5\uff08\u7c73\uff09\u8fde\u63a5\u5668\uff0c\u6807\u51c6\u914d\u7f6e<\/li>\n<li>SNS \u7cfb\u5217\u566a\u58f0\u6e90\u517c\u5bb9\u6027\uff1aN4000A\u3001N4001A\u3001N4002A<\/li>\n<li>\u5c06 NFA \u89e3\u51b3\u65b9\u6848\u6269\u5c55\u5230 110 GHz\uff0c\u5e76\u914d\u5907\u4e86\u4e13\u7528\u4e0b\u53d8\u9891\u5668<\/li>\n<\/ul>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<h4>\u662f\u5fb7\u79d1\u6280 N8975A \u89c4\u683c<\/h4>\n<p>\u89c4\u683c\u4ec5\u5728\u89c4\u5b9a\u7684\u5de5\u4f5c\u9891\u7387\u4e0b\u6709\u6548\uff0c\u5e76\u5728 0\u00b0 C \u81f3 +55\u00b0 C \u6e29\u5ea6\u8303\u56f4\uff08\u9664\u975e\u53e6\u6709\u8bf4\u660e\uff09\u5185\u9002\u7528\u3002\u5206\u6790\u4eea\u5728\u7f6e\u4e8e\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4\u5185\u50a8\u5b58 2 \u5c0f\u65f6\u540e\uff0c\u5e76\u5728\u5f00\u542f\u5206\u6790\u4eea 60 \u5206\u949f\u540e\u8fdb\u884c\u6821\u51c6 (Alignment) \u65f6\uff0c\u5c06\u7b26\u5408\u5176\u89c4\u683c\u3002\u5728\u8fdb\u884c\u6821\u6b63\u6d4b\u91cf\u4e4b\u524d\uff0c\u9700\u8981\u8fdb\u884c\u7528\u6237\u6821\u51c6\u3002.<\/p>\n<p><strong>\u9891\u7387<\/strong><\/p>\n<p>\u9891\u7387\u8303\u56f4 1<\/p>\n<p>N8973A 10 MHz \u81f3 3.0 GHz<\/p>\n<p>N8974A 10\u5146\u8d6b\u5179\u81f36.7\u5409\u8d6b\u5179<\/p>\n<p>N8975A 10\u5146\u8d6b\u5179\u81f326.5\u5409\u8d6b\u5179<\/p>\n<p><strong>\u6d4b\u91cf\u5e26\u5bbd\uff08\u6807\u79f0\uff09<\/strong><\/p>\n<p>N8973A\u3001N8974A\u3001N8975A 4\u5146\u8d6b\u5179\u30012\u5146\u8d6b\u5179\u30011\u5146\u8d6b\u5179\u3001400\u5343\u8d6b\u5179\u3001200\u5343\u8d6b\u5179\u3001100\u5343\u8d6b\u5179<\/p>\n<p><strong>\u9891\u7387\u53c2\u8003<\/strong><\/p>\n<p>\u6807\u51c62\u9009\u98791D53<\/p>\n<p>\u8001\u5316 \u00b1 &lt; 2 ppm 4 \/\u5e74 \u00b1 &lt; 0.1 ppm\/\u5e74<\/p>\n<p>\u6e29\u5ea6\u7a33\u5b9a\u6027 \u00b1 &lt; 6 ppm \u00b1 &lt; 0.01 ppm<\/p>\n<p>\u53ef\u8c03\u6027 \u00b1 &lt; 0.5 ppm \u00b1 &lt; 0.01 ppm<\/p>\n<p>\u8c03\u8c10\u7cbe\u5ea6 5\uff08\u5f00\u59cb\u3001\u505c\u6b62\u3001\u4e2d\u5fc3\u3001\u6807\u8bb0\uff09<\/p>\n<p>4\u5146\u8d6b\u5179\u6d4b\u91cf\u5e26\u5bbd\uff08\u6240\u6709\u566a\u58f0\u7cfb\u6570\u5206\u6790\u4eea\u578b\u53f7\u7684\u9ed8\u8ba4\u8bbe\u7f6e\uff09<\/p>\n<p><strong>\u9891\u7387\u8bef\u5dee<\/strong><\/p>\n<p>10\u5146\u8d6b\u5179 \u2013 3.0\u5409\u8d6b\u5179 \u00b1 &lt; \u53c2\u8003\u8bef\u5dee + 100\u5343\u8d6b<\/p>\n<p>3.0GHz \u2013 26.5 GHz \u00b1 &lt; \u53c2\u8003\u8bef\u5dee + 400 kHz<\/p>\n<p>&lt; 4\u5146\u8d6b\u5179-\u6d4b\u91cf\u5e26\u5bbd\uff08N8972A\u4e0d\u652f\u6301\u6b64\u529f\u80fd\uff09<\/p>\n<p><strong>\u9891\u7387\u8bef\u5dee<\/strong><\/p>\n<p>10\u5146\u8d6b\u5179 \u2013 3.0\u5343\u5146\u8d6b\u5179 &lt; \u00b1 \u53c2\u8003\u8bef\u5dee + 20\u5343\u8d6b\u5179<\/p>\n<p>3.0 GHz \u2013 26.5 GHz &lt; \u00b1 \u53c2\u8003\u8bef\u5dee + 20%\uff08\u6d4b\u91cf\u5e26\u5bbd\uff09<\/p>\n<h6>\u53c2\u8003<\/h6>\n<h6><a href=\"https:\/\/kleinschmidtsurveying.com\/wp-content\/uploads\/2026\/01\/Agilent-Keysight-N8975A-datasheet.pdf\">\u662f\u5fb7\u79d1\u6280 N8975A \u6570\u636e\u624b\u518c<\/a><\/h6>\n<h6><a href=\"https:\/\/kleinschmidtsurveying.com\/wp-content\/uploads\/2026\/01\/Agilent-Keysight-N8975A-brochure.pdf\">\u662f\u5fb7N8975A\u624b\u518c<\/a><\/h6>\n<h6><a href=\"https:\/\/www.keysight.com\/us\/en\/product\/N8975A\/noise-figure-analyzer-10-mhz-to-265-ghz.html\" target=\"_blank\" rel=\"noopener\">\u5236\u9020\u5546\u4fe1\u606f<\/a><\/h6>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>\u8fd9 <strong>\u5b89\u6377\u4f26\uff08Keysight\uff09N8975A\/1D5 \u566a\u58f0\u7cfb\u6570\u5206\u6790\u4eea<\/strong> 10MHz &#8211; 26.5GHz high performance noise figure analyzer is designed to make fast, accurate and repeatable noise figure measurement.<\/p>","protected":false},"featured_media":8396,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[156],"product_cat":[117,99],"product_tag":[291,292,293],"class_list":["post-7784","product","type-product","status-publish","has-post-thumbnail","product_brand-agilent-keysight","product_cat-spectrum-analyzers","product_cat-test-and-measurement-equipment","product_tag-agilent-keysight-n8975a","product_tag-keysight-n8975a","product_tag-n8975a","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Agilent Keysight N8975A\/1D5 Noise Figure Analyzer 10MHz - 26.5GHz CALIBRATED | Kleinschmidt Surveying<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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