{"product_id":"keysight-e4440a-spectrum-analyzer-3hz-26-5ghz-phase-noise","title":"Keysight E4440A Spectrum Analyzer 3 Hz–26.5 GHz with Option 226 Phase Noise","description":"\n\u003cdiv style=\"width: 100%; max-width: 1100px; margin: 0 !important; text-align: left !important; font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #2d3748; line-height: 1.5; padding: 0;\"\u003e\n    \u003cdiv style=\"background: linear-gradient(90deg, #1F3A55 0%, #2c5282 100%); padding: 25px; border-radius: 4px; color: #ffffff; margin-bottom: 30px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);\"\u003e\n        \u003ch1 style=\"font-size: 32px; margin: 0; font-weight: 800; letter-spacing: -0.5px; text-transform: uppercase; color: #ffffff !important;\"\u003eKeysight E4440A Spectrum Analyzer 3 Hz–26.5 GHz with Option 226 Phase Noise\u003c\/h1\u003e\n        \u003cp style=\"font-size: 18px; opacity: 0.9; margin: 8px 0 0 0; font-weight: 400;\"\u003eProfessional Spectrum Analyzer\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003csection style=\"margin-bottom: 40px; border-left: 6px solid #1F3A55; padding-left: 20px;\"\u003e\n        \u003cp style=\"font-size: 16px; color: #4a5568; max-width: 850px;\"\u003eThe Keysight E4440A Spectrum Analyzer delivers precise and reliable RF signal analysis from 3 Hz to 26.5 GHz. Featuring Option 226, it provides advanced phase noise measurement capabilities, making it ideal for demanding applications in communications, aerospace, and electronics testing. This analyzer combines high sensitivity, wide frequency coverage, and enhanced measurement options to support critical signal characterization and troubleshooting tasks.\u003c\/p\u003e\n    \u003c\/section\u003e\n    \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 30px; margin-bottom: 40px;\"\u003e\n        \u003cdiv style=\"flex: 1; min-width: 320px; background-color: #f8fafc; padding: 25px; border-radius: 6px; border: 1px solid #e2e8f0;\"\u003e\n            \u003ch3 style=\"font-size: 18px; color: #1F3A55; margin-top: 0; margin-bottom: 20px; font-weight: 700; display: flex; align-items: center;\"\u003e\n\u003cspan style=\"width: 4px; height: 18px; background: #1F3A55; display: inline-block; margin-right: 10px;\"\u003e\u003c\/span\u003e Technical Specifications\u003c\/h3\u003e\n            \u003cdiv style=\"font-size: 14px;\"\u003e\n                \u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eFrequency Range\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003e3 Hz to 26.5 GHz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003ePhase Noise Option\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eOption 226\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eManufacturer\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eKeysight (formerly HP\/Agilent)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eModel\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eE4440A\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eAnalyzer Type\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eSpectrum Analyzer\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eFrequency Resolution\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003e1 Hz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eDisplay\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eColor LCD\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eInput Connector\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eN-type\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eMeasurement Bandwidth\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eUp to 10 MHz\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid #e2e8f0;\"\u003e\n\u003cspan style=\"color:#718096\"\u003eWeight\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eApprox. 15 kg\u003c\/span\u003e\n\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n        \u003cdiv style=\"flex: 1; min-width: 320px; padding: 5px;\"\u003e\n            \u003ch3 style=\"font-size: 18px; color: #1F3A55; margin-top: 0; margin-bottom: 20px; font-weight: 700;\"\u003eKey Features\u003c\/h3\u003e\n            \u003cul style=\"padding-left: 0; list-style: none; font-size: 14px; color: #4a5568;\"\u003e\n                \u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eProfessional QC: 24h burn-in testing before shipment\u003c\/span\u003e\n\u003c\/li\u003e\n                \u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eSecure Logistics: Reinforced packaging for safety\u003c\/span\u003e\n\u003c\/li\u003e\n                \u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eTax\/Duty Note: EU buyers responsible for VAT \u0026amp; import duties\u003c\/span\u003e\n\u003c\/li\u003e\n                \u003cli style=\"margin-bottom:15px; display:flex; align-items:flex-start;\"\u003e\n\u003cspan style=\"color:#1F3A55; margin-right:10px; font-weight:bold;\"\u003e✔\u003c\/span\u003e\u003cspan\u003eCalibration: Certificates available on request\u003c\/span\u003e\n\u003c\/li\u003e\n            \u003c\/ul\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"background-color: #f1f5f9; border: 2px solid #1F3A55; border-radius: 8px; padding: 30px; position: relative; overflow: hidden;\"\u003e\n        \u003cdiv style=\"position: absolute; right: 15px; bottom: 5px; font-size: 30px; font-weight: 900; color: #e2e8f0; z-index: 0; pointer-events: none;\"\u003eZYYKZ Test Equipment\u003c\/div\u003e\n        \u003cdiv style=\"position: relative; z-index: 1;\"\u003e\n            \u003ch3 style=\"font-size: 20px; color: #1F3A55; margin-top: 0; margin-bottom: 15px; font-weight: 800; text-transform: uppercase;\"\u003eContact for Inquiry\u003c\/h3\u003e\n            \u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 40px; align-items: center;\"\u003e\n                \u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eSales Manager\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 22px; color: #1F3A55; font-weight: 800;\"\u003eJack\u003c\/p\u003e\n\u003c\/div\u003e\n                \u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eEmail Address\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 18px; color: #1F3A55; font-weight: 600;\"\u003ejack.zyykz@gmail.com\u003c\/p\u003e\n\u003c\/div\u003e\n                \u003cdiv\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #64748b;\"\u003eShipping Hub\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 18px; color: #1F3A55; font-weight: 600;\"\u003eShenzhen, China\u003c\/p\u003e\n\u003c\/div\u003e\n            \u003c\/div\u003e\n            \u003cp style=\"margin-top: 25px; padding-top: 15px; border-top: 1px solid #cbd5e1; font-size: 12px; color: #64748b; line-height: 1.6;\"\u003e\u003cstrong\u003eIndustrial Compliance Notice:\u003c\/strong\u003e This E4440A is classified as professional-grade \u003cstrong\u003eIndustrial Test \u0026amp; Measurement Equipment\u003c\/strong\u003e. It is engineered for laboratory, research, and manufacturing environments and is \u003cu\u003enot\u003c\/u\u003e intended for consumer or medical use.\u003c\/p\u003e\n            \u003cp style=\"margin-top: 10px; font-size: 11px; color: #94a3b8; font-style: italic;\"\u003eZYYKZ Test Equipment - Your Trusted Source for Professionally Tested Pre-owned Instruments. Specialized in High-Precision Test Solutions since 2019. Technical expertise in Agilent, Keysight, Tektronix \u0026amp; Fluke systems.\u003c\/p\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"HP\/Agilent\/Keysight","offers":[{"title":"Default Title","offer_id":42568236695614,"sku":"zyykz04289","price":8750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/5011\/4110\/files\/s-l1600_48be5e69-b397-4098-8c18-6990c1197938.webp?v=1774096589","url":"https:\/\/www.zyykz.com\/products\/keysight-e4440a-spectrum-analyzer-3hz-26-5ghz-phase-noise","provider":"ZYYKZ Test Equipment","version":"1.0","type":"link"}