{"product_id":"keysight-n4431b-electronic-calibration-module-vna-9khz-13-5ghz","title":"Keysight N4431B Electronic Calibration Module for VNA Calibration (9kHz - 13.5 GHz)","description":"\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 N4431B Electronic Calibration Module for VNA Calibration (9kHz - 13.5 GHz)\u003c\/h1\u003e\n        \u003cp style=\"font-size: 18px; opacity: 0.9; margin: 8px 0 0 0; font-weight: 400;\"\u003eProfessional Calibration Module\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 N4431B Electronic Calibration Module is a high-performance solution designed for Vector Network Analyzer (VNA) calibration. Operating within a frequency range of 9kHz to 13.5 GHz, this module ensures precise and reliable calibration for your testing needs. Ideal for engineers and technicians looking to enhance measurement accuracy, the N4431B is a must-have tool in any RF testing environment.\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\"\u003e9kHz - 13.5 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\"\u003eType\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eElectronic Calibration Module\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\"\u003eCompatibility\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eVector Network Analyzers (VNAs)\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\"\u003eConnector Type\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\"\u003eCalibration Type\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eElectronic\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\"\u003eVaries\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\"\u003eDimensions\u003c\/span\u003e\u003cspan style=\"font-weight:700; color:#000\"\u003eVaries\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 N4431B 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","brand":"Keysight","offers":[{"title":"Default Title","offer_id":42612547649598,"sku":"zyykz08738","price":3790.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/5011\/4110\/files\/s-l1600_76815a82-e7b8-4c5b-a769-7f3f26063765.webp?v=1774272055","url":"https:\/\/www.zyykz.com\/products\/keysight-n4431b-electronic-calibration-module-vna-9khz-13-5ghz","provider":"ZYYKZ Test Equipment","version":"1.0","type":"link"}