{"id":180930,"date":"2025-01-10T08:53:17","date_gmt":"2025-01-10T01:53:17","guid":{"rendered":"https:\/\/techmaster.com.vn\/?post_type=product&#038;p=180930"},"modified":"2026-09-28T11:37:33","modified_gmt":"2026-09-28T04:37:33","slug":"fieldfox-handheld-rf-analyzer-keysight-n9912a","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/fieldfox-handheld-rf-analyzer-keysight-n9912a\/","title":{"rendered":"Keysight N9912A \u2014 FieldFox Handheld RF 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 RF ANALYZER\u00a0 Keysight &#8211; N9912A<\/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;\">Option 104: 2 MHz to 4 GHz<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Option 106: 2 MHz to 6 GHz<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">General physical specifications<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Weight: 2.8 kg (6.2 lbs) including the battery<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Dimensions (H \u00d7 W \u00d7 D): 292 \u00d7 188 \u00d7 72 mm (11.5\u201d \u00d7 7.4\u201d \u00d7 2.8\u201d)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Environmental specifications<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Operating Temperature:\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">AC power: \u221210 \u00b0C to +55 \u00b0C<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Battery power: \u221210 \u00b0C to +50 \u00b0C<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Storage Temperature: \u221251 \u00b0C to +71 \u00b0C (battery removed)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Humidity: Functional under high humidity conditions with IP30 ingress protection<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Altitude:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Operating: Up to 9,144 m (30,000 ft) using the battery<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Non-operating: Up to 15,240 m (50,000 ft)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Standards Compliance: MIL-PRF-28800F Class 2 for ruggedness<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Battery and Power<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Battery type: Lithium-ion (10.8 V, 4.6 Ah)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Battery fife: 4 hours (typical)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Recharge time:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">1.5 hours to 80%<\/span><\/p>\n<p><span style=\"font-weight: 400;\">4 hours to 100%<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Charge\/Discharge limits:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Discharge temperature: \u221210 \u00b0C to +60 \u00b0C<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Charge temperature: 0 \u00b0C to +45 \u00b0C<\/span><\/p>\n<p><span style=\"font-weight: 400;\">External DC input: 15 to 19 VDC, 40 W max (battery charging)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">AC Power adapter: Input: 100 to 250 VAC, 50 to 60 Hz, 1.25 &#8211; 0.56 A; Output: 15 VDC, 4 A<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Display and Data storage<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Display:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">6.5\u201d transflective color VGA LED-backlit with anti-glare coating<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Resolution: 640 \u00d7 480 pixels<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Internal storage: Minimum of 4 GB, supporting up to 1,000 instrument states and traces<\/span><\/p>\n<p><span style=\"font-weight: 400;\">External Storage: Supports USB 2.0 compatible memory devices and SD\/SDHC memory cards<\/span><\/p>\n<p><span style=\"font-weight: 400;\">File formats: Trace, PNG, CSV, state files, and calibration files<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Connectivity<\/span><\/td>\n<td><span style=\"font-weight: 400;\">USB Ports:\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Two USB-A (Hi-Speed 2.0)<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Mini USB for SCPI programming and data transfer<\/span><\/p>\n<p><span style=\"font-weight: 400;\">LAN Port: RJ-45, 100 Base-T only (10 Base-T not supported)<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Calibration<\/span><\/td>\n<td><span style=\"font-weight: 400;\">1 year<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Test port specifications<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Connectors:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RF Out: Type-N, female, 50 \u2126 nominal<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RF In: Type-N, female, 50 \u2126 nominal<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Damage level:<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RF Out: &gt; +23 dBm, &gt; \u00b150 VDC<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RF In: &gt; +27 dBm, &gt; \u00b150 VDC<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>N9912A FieldFox Handheld RF Analyzer, 4 GHz and 6 GHz<\/strong><\/h2>\n<p>The Keysight N9912A FieldFox Handheld RF Analyzer is a versatile and portable tool designed for precise RF analysis. The N9912A supports a frequency range of 2 MHz to 6 GHz, depending on the chosen option, making it suitable for cable and antenna testing, spectrum analysis, and network analysis. Weighing only 2.8 kg, the N9912A is compact and ideal for field or lab use.<\/p>\n<p>The N9912A features a 6.5-inch transflective color VGA LED display with anti-glare coating for easy visibility in various lighting conditions. Its rugged design complies with MIL-PRF-28800F Class 2 standards and offers IP30 ingress protection, ensuring reliable operation in demanding environments. The N9912A operates seamlessly at temperatures ranging from -10 \u00b0C to +55 \u00b0C.<\/p>\n<p>With advanced connectivity options, the N9912A includes USB ports for data transfer and a LAN port for remote control. Its internal storage supports up to 1,000 traces, while external storage is enabled via USB or SD cards. The N9912A&#8217;s lithium-ion battery delivers 4 hours of operation, making it ideal for extended fieldwork.<\/p>\n<p>The Keysight N9912A combines precision, durability, and portability, ensuring unmatched performance for RF professionals.<\/p>\n<figure id=\"attachment_180932\" aria-describedby=\"caption-attachment-180932\" style=\"width: 397px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/01\/prod_n9913A.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-180932\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2025\/01\/prod_n9913A.jpg\" alt=\"FieldFox Handheld RF Analyzer - Keysight N9912A\" width=\"397\" height=\"357\" \/><\/a><figcaption id=\"caption-attachment-180932\" class=\"wp-caption-text\">FieldFox Handheld RF Analyzer &#8211; Keysight N9912A<\/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-n9912a\">Chuy\u1ec3n \u0111\u1ed5i t\u1eeb N9912A 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 N9912A<\/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>N9912A<\/strong> l\u00e0:<\/p>\n<div class=\"cards\" style=\"grid-template-columns:repeat(1,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>\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\/N9912A\/fieldfox-a-handheld-rf-analyzer-4-ghz-6-ghz.html\" target=\"_blank\" rel=\"noopener nofollow\" style=\"color:#1B55A6\">N9912A<\/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-n9912a\">Keysight N9912A \u2014 frequently asked questions<\/h2>\n<details>\n<summary>Where can I buy a genuine Keysight N9912A in Vietnam?<\/summary>\n<div class=\"a\">Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight N9912A \u2014 FieldFox Handheld RF 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 N9912A cost?<\/summary>\n<div class=\"a\">The N9912A 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 N9912A covered by warranty and calibration?<\/summary>\n<div class=\"a\">Yes. The Keysight N9912A \u2014 FieldFox Handheld RF 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 N9912A \u2014 FieldFox Handheld RF 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\/fieldfox-handheld-rf-analyzer-keysight-n9912a\/#faq\", \"inLanguage\": \"en-US\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Where can I buy a genuine Keysight N9912A in Vietnam?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Techmaster Electronics is an authorised Keysight Technologies distributor in Vietnam. We supply the Keysight N9912A \u2014 FieldFox Handheld RF 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 N9912A cost?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The N9912A 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 N9912A covered by warranty and calibration?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The Keysight N9912A \u2014 FieldFox Handheld RF 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>AC\/DC adapter<\/li>\n<li>Rechargeable Li-ion battery<\/li>\n<li>Soft carrying case with backpack and shoulder strap<\/li>\n<li>Standard model includes cable and antenna analyzer (CAT)<\/li>\n<\/ul>\n","protected":false},"featured_media":181100,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[982],"product_tag":[],"class_list":{"0":"post-180930","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) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Keysight N9912A \u2014 FieldFox Handheld RF Analyzer | Techmaster<\/title>\n<meta name=\"description\" content=\"Keysight N9912A: Powerful handheld RF analyzer for spectrum analysis, cable and antenna testing. 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