{"id":186571,"date":"2025-07-21T13:29:52","date_gmt":"2025-07-21T06:29:52","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=186571"},"modified":"2026-05-28T13:18:19","modified_gmt":"2026-05-28T06:18:19","slug":"keysight-n9961a-fieldfox-handheld-microwave-spectrum-analyzer","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/keysight-n9961a-fieldfox-handheld-microwave-spectrum-analyzer\/","title":{"rendered":"Keysight N9961A FieldFox Handheld Microwave Spectrum Analyzer"},"content":{"rendered":"<h3 data-start=\"2118\" data-end=\"2192\">Keysight N9961A FieldFox Handheld Microwave Spectrum Analyzer \u2013 44 GHz<\/h3>\n<figure id=\"attachment_186597\" aria-describedby=\"caption-attachment-186597\" style=\"width: 711px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/07\/Keysight-N9961A.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-186597\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/07\/Keysight-N9961A.png\" alt=\"Keysight N9961A\" width=\"711\" height=\"400\" \/><\/a><figcaption id=\"caption-attachment-186597\" class=\"wp-caption-text\">Keysight N9961A<\/figcaption><\/figure>\n<p data-start=\"2256\" data-end=\"2716\">The Keysight N9961A FieldFox Handheld Microwave Spectrum Analyzer is designed to deliver precise RF measurements up to 44 GHz in the toughest field conditions. Its multifunctional design integrates spectrum analysis, interference detection, real-time signal capture, radar pulse characterization, power measurements, and GPS geolocation into a lightweight 3.2 kg form factor. Ideal for professionals working on-site with 5G, LTE, and radar systems.<\/p>\n<h3 data-start=\"2718\" data-end=\"2735\">Key Features:<\/h3>\n<ul data-start=\"2736\" data-end=\"3241\">\n<li data-start=\"2736\" data-end=\"2819\">\n<p data-start=\"2738\" data-end=\"2819\">Wide frequency range up to 44 GHz with \u00b10.5 dB accuracy and no warm-up required<\/p>\n<\/li>\n<li data-start=\"2820\" data-end=\"2894\">\n<p data-start=\"2822\" data-end=\"2894\">10 MHz gap-free real-time bandwidth for capturing intermittent signals<\/p>\n<\/li>\n<li data-start=\"2895\" data-end=\"2963\">\n<p data-start=\"2897\" data-end=\"2963\">Portable radar pulse analysis and 5G TF\/LTE over-the-air testing<\/p>\n<\/li>\n<li data-start=\"2964\" data-end=\"3013\">\n<p data-start=\"2966\" data-end=\"3013\">I\/Q data capture for in-depth signal analysis<\/p>\n<\/li>\n<li data-start=\"3014\" data-end=\"3071\">\n<p data-start=\"3016\" data-end=\"3071\">Integrated GPS\/GNSS for geolocation and time stamping<\/p>\n<\/li>\n<li data-start=\"3072\" data-end=\"3176\">\n<p data-start=\"3074\" data-end=\"3176\">Expandable with software options: tracking generator, preamplifier, power meter, and vector analyzer<\/p>\n<\/li>\n<li data-start=\"3177\" data-end=\"3241\">\n<p data-start=\"3179\" data-end=\"3241\">Ultra-rugged, field-ready design weighing only 3.2 kg (7.1 lb)<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"3243\" data-end=\"3263\">What\u2019s Included:<\/h3>\n<ul data-start=\"3264\" data-end=\"3427\">\n<li data-start=\"3264\" data-end=\"3287\">\n<p data-start=\"3266\" data-end=\"3287\">AC\/DC power adapter<\/p>\n<\/li>\n<li data-start=\"3288\" data-end=\"3312\">\n<p data-start=\"3290\" data-end=\"3312\">Localized power cord<\/p>\n<\/li>\n<li data-start=\"3313\" data-end=\"3344\">\n<p data-start=\"3315\" data-end=\"3344\">Rechargeable Li-ion battery<\/p>\n<\/li>\n<li data-start=\"3345\" data-end=\"3401\">\n<p data-start=\"3347\" data-end=\"3401\">Soft carrying case with backpack and shoulder straps<\/p>\n<\/li>\n<li data-start=\"3402\" data-end=\"3427\">\n<p data-start=\"3404\" data-end=\"3427\">Quick Reference Guide<\/p>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<h4>Highlight:<\/h4>\n<ul>\n<li data-start=\"2736\" data-end=\"2819\">\n<p data-start=\"2738\" data-end=\"2819\">Wide frequency range up to 44 GHz with \u00b10.5 dB accuracy and no warm-up required<\/p>\n<\/li>\n<li data-start=\"2820\" data-end=\"2894\">\n<p data-start=\"2822\" data-end=\"2894\">10 MHz gap-free real-time bandwidth for capturing intermittent signals<\/p>\n<\/li>\n<li data-start=\"2895\" data-end=\"2963\">\n<p data-start=\"2897\" data-end=\"2963\">Portable radar pulse analysis and 5G TF\/LTE over-the-air testing<\/p>\n<\/li>\n<li data-start=\"2964\" data-end=\"3013\">\n<p data-start=\"2966\" data-end=\"3013\">I\/Q data capture for in-depth signal analysis<\/p>\n<\/li>\n<li data-start=\"3014\" data-end=\"3071\">\n<p data-start=\"3016\" data-end=\"3071\">Integrated GPS\/GNSS for geolocation and time stamping<\/p>\n<\/li>\n<li data-start=\"3072\" data-end=\"3176\">\n<p data-start=\"3074\" data-end=\"3176\">Expandable with software options: tracking generator, preamplifier, power meter, and vector analyzer<\/p>\n<\/li>\n<li data-start=\"3177\" data-end=\"3241\">\n<p data-start=\"3179\" data-end=\"3241\">Ultra-rugged, field-ready design weighing only 3.2 kg (7.1 lb)<\/p>\n<\/li>\n<\/ul>\n<a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/07\/FieldFox-A-Series-Handheld-Analyzers-4_6.5_9_14_18_26.5_32_44_50-GHz.pdf\" class=\"button alert is-alert is-medium\"  >\n    <span>Key Specifications<\/span>\n  <\/a>\n\n","protected":false},"featured_media":186597,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[982],"product_tag":[],"class_list":{"0":"post-186571","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fieldfox-handheld-analyzers","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - 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