{"id":180927,"date":"2025-01-09T16:20:27","date_gmt":"2025-01-09T09:20:27","guid":{"rendered":"https:\/\/techmaster.com.vn\/may-phan-tich-mang-cam-tay-keysight-n9935a\/"},"modified":"2026-09-28T11:37:46","modified_gmt":"2026-09-28T04:37:46","slug":"may-phan-tich-mang-cam-tay-keysight-n9935a","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/may-phan-tich-mang-cam-tay-keysight-n9935a\/","title":{"rendered":"Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer"},"content":{"rendered":"<style>.kx{font-family:'Roboto',system-ui,sans-serif;color:#2a2f36;line-height:1.65;font-size:16px;max-width:1080px;margin:0 auto} .kx *{box-sizing:border-box} .kx h2,.kx h3{font-family:'Be Vietnam Pro',system-ui,sans-serif;color:#123E78;font-weight:800;line-height:1.2;margin:0} .kx h2{font-size:clamp(22px,2.6vw,30px);margin:0 0 14px}.kx h3{font-size:20px;margin:0 0 12px} .kx p{margin:0 0 14px}.kx p strong{color:#123E78}.kx a{color:#1B55A6;text-decoration:none} .kx 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10px 26px rgba(14,52,112,.1);transform:translateY(-3px)} .kx .card .i{font-size:24px;margin-bottom:10px}.kx .card h3{font-size:15px;margin-bottom:5px}.kx .card p{font-size:13.5px;color:#5b6b80;margin:0} @media(max-width:900px){.kx .cards,.kx .cards.c3{grid-template-columns:1fr 1fr}}@media(max-width:520px){.kx .cards,.kx .cards.c3{grid-template-columns:1fr}} .kx .faq details{background:#fff;border:1px solid #e4ebf4;border-radius:10px;padding:2px 20px;margin-bottom:12px}.kx .faq details[open]{box-shadow:0 2px 10px rgba(14,52,112,.06)} .kx .faq summary{list-style:none;cursor:pointer;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;color:#123E78;font-size:16px;padding:16px 0;display:flex;justify-content:space-between;gap:14px}.kx .faq summary::-webkit-details-marker{display:none}.kx .faq summary::after{content:\"+\";font-size:22px;color:#1B55A6}.kx .faq details[open] summary::after{content:\"\u2013\"} .kx .faq .a{padding:0 0 18px;color:#5b6b80;font-size:15px}.kx .faq .a strong{color:#123E78} .kx .cta{background:linear-gradient(120deg,#0E3470,#1B55A6);color:#fff;border-radius:18px;padding:34px 30px;text-align:center}.kx .cta h3{color:#fff;font-size:22px;margin-bottom:8px}.kx .cta p{color:rgba(255,255,255,.85);margin-bottom:18px} .kx .cta a{display:inline-block;font-family:'Be Vietnam Pro',sans-serif;font-weight:700;border-radius:999px;padding:12px 26px;margin:4px}.kx .cta .b1{background:#C70032;color:#fff}.kx .cta .b2{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}.kx .ngrid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:4px 0 6px}.kx .ncard{position:relative;display:block;height:152px;border-radius:12px;overflow:hidden;background-size:cover;background-position:center;text-decoration:none;box-shadow:0 2px 10px rgba(14,52,112,.10);transition:transform .25s,box-shadow .25s}.kx .ncard:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(14,52,112,.22)}.kx .ncard .nov{position:absolute;left:0;right:0;top:0;bottom:0;background:linear-gradient(180deg,rgba(9,26,62,0) 0%,rgba(9,26,62,.28) 38%,rgba(9,26,62,.72) 70%,rgba(9,26,62,.90) 100%)}.kx .ncard .nlb{position:absolute;left:14px;right:14px;bottom:11px;height:2.6em;display:block;overflow:hidden;color:#fff;font-family:'Be Vietnam Pro',system-ui,sans-serif;font-weight:700;font-size:15.5px;line-height:1.3;text-shadow:0 1px 6px rgba(0,0,0,.55)}.kx .ncard .nar{position:absolute;right:12px;top:10px;color:#fff;font-size:15px;opacity:.85}@media(max-width:900px){.kx .ngrid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.kx .ngrid{grid-template-columns:1fr}.kx .ncard{height:136px}}.kx .cta .b1 .ic{display:inline-block;filter:brightness(0) invert(1)}<\/style>\n<p><b>SPECIFICATIONS FIELDFOX HANDHELD MICROWAVE SPECTRUM ANALYZER\u00a0 Keysight &#8211; N9935A<\/b><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\">\n<h4><b>General technical data<\/b><\/h4>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<h4><span style=\"font-weight: 400;\">Frequency range<\/span><\/h4>\n<\/td>\n<td><span style=\"font-weight: 400;\">5 kHz to 9 GHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Noise figure<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Noise figure measurement capabilities: Noise figure, noise factor, gain, noise temperature, Y-factor<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Noise figure analysis range: 10 MHz to 9 GHz (with Option 356)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Real-time analysis<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Maximum real-time bandwidth: 10 MHz<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Resolution bandwidth: 1 Hz to 500 kHz (span dependent)\u200b<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Video bandwidth: 1 Hz to 5 MHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Maximum input power<\/span><\/td>\n<td><span style=\"font-weight: 400;\">+ 27 dBm, 0.5 watts, \u00b1 50 VDC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Sweep time (Zero span)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1 \u00b5s to 1000 s<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Noise figure measurement (Option 356)<\/span><\/td>\n<td><span style=\"font-weight: 400;\">10 MHz to 9 GHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Input attenuator range<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0 to 30 dB, in 5 dB steps<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Number of markers<\/span><\/td>\n<td><span style=\"font-weight: 400;\">6<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Trigger type<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Free run, external, video, RF burst, periodic<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Data storage formats<\/span><\/td>\n<td><span style=\"font-weight: 400;\">PNG, CSV, TXT, SDF, Matlab (MAT)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Weight<\/span><\/td>\n<td><span style=\"font-weight: 400;\">3.0 kg or 6.6 lb. including battery<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Operating temperature<\/span><\/td>\n<td><span style=\"font-weight: 400;\">0 to 55\u00baC<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Temperature storage\u00a0 range<\/span><\/td>\n<td><span style=\"font-weight: 400;\">&#8211; 51 to 71\u00b0C (- 60 to 160\u00b0F)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Altitude &#8211; environment\u00a0 operating<\/span><\/td>\n<td><span style=\"font-weight: 400;\">9,144 m or 30,000 ft (using battery)<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>N9935A FieldFox Handheld Microwave Spectrum Analyzer, 9 GHz<\/strong><\/h2>\n<p>The Keysight N9935A FieldFox Handheld Microwave Spectrum Analyzer is a portable and versatile device designed for professionals requiring precise measurements in RF and microwave spectrum analysis. The N9935A provides a frequency range of 5 kHz to 9 GHz, making it ideal for applications like radar testing, wireless communication, and network troubleshooting.<\/p>\n<p>With its MIL-PRF-28800F Class 2 and IP53 ingress protection ratings, the N9935A is built to perform reliably in demanding field conditions. Weighing only 3.0 kg, the N9935A combines portability with rugged durability.<\/p>\n<p>Key features of the N9935A include real-time spectrum analysis with up to 10 MHz bandwidth, a dynamic range of 95 dB, and advanced capabilities like noise figure analysis and time gating. The N9935A supports multiple marker functions, flexible triggering, and data storage formats such as PNG, CSV, and Matlab files.<\/p>\n<p>The Keysight N9935A ensures accurate, efficient measurements for field and lab use, making it an essential tool for RF and microwave professionals.<\/p>\n<figure id=\"attachment_180914\" aria-describedby=\"caption-attachment-180914\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/01\/N9935A_3-1000x1000-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-180914 size-full\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/01\/N9935A_3-1000x1000-1.jpg\" alt=\"FieldFox Handheld Microwave Spectrum Analyzer - Keysight N9935A\" width=\"1000\" height=\"1000\" \/><\/a><figcaption id=\"caption-attachment-180914\" class=\"wp-caption-text\">FieldFox Handheld Microwave Spectrum Analyzer &#8211; Keysight N9935A<\/figcaption><\/figure>\n<div class=\"kx tm-legacy-replacement\">\n<div class=\"block\">\n<div class=\"eyebrow\">Tr\u1ea1ng th\u00e1i s\u1ea3n ph\u1ea9m<\/div>\n<h2 id=\"chuyen-doi-n9935a\">Chuy\u1ec3n \u0111\u1ed5i t\u1eeb N9935A sang c\u1ea5u h\u00ecnh hi\u1ec7n h\u00e0nh<\/h2>\n<p style=\"background:#FFF4E5;border:1px solid #F3C88F;border-radius:10px;padding:14px 16px;color:#5a4423\">Keysight \u0111\u00e3 <strong>ng\u1eebng s\u1ea3n xu\u1ea5t N9935A<\/strong>. Techmaster gi\u1eef trang n\u00e0y \u0111\u1ec3 tra c\u1ee9u th\u00f4ng s\u1ed1 v\u00e0 h\u1ed7 tr\u1ee3 thi\u1ebft b\u1ecb \u0111ang d\u00f9ng \u2014 <strong>hi\u1ec7u chu\u1ea9n ISO\/IEC 17025, s\u1eeda ch\u1eefa, ph\u1ee5 ki\u1ec7n<\/strong> v\u1eabn ph\u1ee5c v\u1ee5 b\u00ecnh th\u01b0\u1eddng.<\/p>\n<p>Theo trang s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, c\u1ea5u h\u00ecnh thay th\u1ebf cho <strong>N9935A<\/strong> l\u00e0:<\/p>\n<div class=\"cards\" style=\"grid-template-columns:repeat(2,minmax(0,1fr))\">\n<div class=\"card\" style=\"border-left:4px solid #C70032\">\n<h3 style=\"margin-bottom:6px\"><a href=\"https:\/\/techmaster.com.vn\/may-phan-tich-cam-tay-fieldfox-keysight-n9912c\/\" style=\"color:#1B55A6\">Keysight N9912C \u2014 M\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay FieldFox<\/a><\/h3>\n<p style=\"margin:0\">c\u00f3 s\u1eb5n t\u1ea1i Techmaster.<\/p>\n<\/div>\n<div class=\"card\" style=\"border-left:4px solid #C70032\">\n<h3 style=\"margin-bottom:6px\"><a href=\"https:\/\/techmaster.com.vn\/may-phan-tich-cam-tay-fieldfox-keysight-n9935c\/\" style=\"color:#1B55A6\">Keysight N9935C \u2014 M\u00e1y ph\u00e2n t\u00edch c\u1ea7m tay FieldFox<\/a><\/h3>\n<p style=\"margin:0\">c\u00f3 s\u1eb5n t\u1ea1i Techmaster.<\/p>\n<\/div>\n<\/div>\n<p style=\"font-size:13px;color:#5b6b80;margin-top:14px\">Ngu\u1ed3n: trang s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng Keysight \u2014 <a href=\"https:\/\/www.keysight.com\/us\/en\/product\/N9935A\/fieldfox-a-handheld-microwave-spectrum-analyzer-9-ghz.html\" target=\"_blank\" rel=\"noopener nofollow\" style=\"color:#1B55A6\">N9935A<\/a> (m\u1ee5c \u201cS\u1ea3n ph\u1ea9m thay th\u1ebf\u201d). Li\u00ean h\u1ec7 k\u1ef9 s\u01b0 Techmaster <strong>0908 173 345<\/strong> \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n l\u1ed9 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i.<\/p>\n<\/div>\n<\/div>\n<div class=\"tm-en-blocks\"><\/div>\n<\/div>\n<\/div>\n<div class=\"kx\">\n<div class=\"block faq\">\n<div class=\"eyebrow\">Frequently asked questions<\/div>\n<h2 id=\"faq-n9935a\">Keysight N9935A \u2014 frequently asked questions<\/h2>\n<details>\n<summary>Where can I buy a genuine Keysight N9935A in Vietnam?<\/summary>\n<div class=\"a\">Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.<\/div>\n<\/details>\n<details>\n<summary>How much does the Keysight N9935A cost?<\/summary>\n<div class=\"a\">The N9935A is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.<\/div>\n<\/details>\n<details>\n<summary>Is the Keysight N9935A covered by warranty and calibration?<\/summary>\n<div class=\"a\">Yes. The Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.<\/div>\n<\/details>\n<\/div>\n<div class=\"cta\">\n<h3>Request a quote for the Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer<\/h3>\n<p>Techmaster engineers advise on the configuration and quote the same day.<\/p>\n<p><a class=\"b1\" href=\"tel:0908173345\">\ud83d\udcde +84 908 173 345<\/a><a class=\"b2\" href=\"https:\/\/techmaster.com.vn\/en\/contact\/\">Request a quote<\/a><\/p>\n<\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"@id\": \"https:\/\/techmaster.com.vn\/en\/may-phan-tich-mang-cam-tay-keysight-n9935a\/#faq\", \"inLanguage\": \"en-US\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Where can I buy a genuine Keysight N9935A in Vietnam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer as 100% genuine equipment with CO\/CQ documents, engineering advice and full lifecycle support. Call +84 908 173 345 for a quote.\"}}, {\"@type\": \"Question\", \"name\": \"How much does the Keysight N9935A cost?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The N9935A is configured to order, so options and accessories change the price and Techmaster quotes each requirement individually. Send your requirement at https:\/\/techmaster.com.vn\/en\/contact\/ or call +84 908 173 345 for a same-day quote.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Keysight N9935A covered by warranty and calibration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Keysight N9935A \u2014 FieldFox Handheld Microwave Spectrum Analyzer carries the Keysight manufacturer warranty, and Techmaster provides ISO\/IEC 17025 calibration, repair and scheduled maintenance in Vietnam.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"background:#FFF4E5;border:1px solid #F3C88F;border-radius:8px;padding:10px 12px;margin:0 0 12px;color:#5a4423;font-size:14px\"><strong>\u26a0 Model \u0111\u00e3 ng\u1eebng s\u1ea3n xu\u1ea5t.<\/strong> Xem c\u1ea5u h\u00ecnh thay th\u1ebf b\u00ean d\u01b0\u1edbi.<\/p>\n<h2><strong>Features:<\/strong><\/h2>\n<ul>\n<li>Make accurate spectrum analyzer measurements (\u00b1 0.5 dB) without warmup.<\/li>\n<li>Capture intermittent signals with 10 MHz gap-free, real-time bandwidth.<\/li>\n<li>Characterize radar pulse profiles with a portable solution.<\/li>\n<li>Perform over-the-air measurements for 5G TF and LTE.<\/li>\n<li>Capture I\/Q data for RF signal monitoring and analysis.<\/li>\n<li>Use GPS\/GNSS for geolocation and timestamping.<\/li>\n<li>Carry one lightweight unit at 3.0 kg (6.6 lb).<\/li>\n<\/ul>\n","protected":false},"featured_media":181106,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[982],"product_tag":[],"class_list":{"0":"post-180927","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-fieldfox-handheld-analyzers","7":"pa_brand-keysight-en","9":"first","10":"instock","11":"shipping-taxable","12":"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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