{"id":268747,"date":"2026-04-09T21:12:12","date_gmt":"2026-04-09T21:12:12","guid":{"rendered":"https:\/\/360digitizingsolutions.com\/shop\/product\/used-h-p4291b-agilent-impedance-analyzer-in-good-conditon\/"},"modified":"2026-04-13T23:22:18","modified_gmt":"2026-04-13T23:22:18","slug":"used-hp-4291b-agilent-rf-impedance-analyzer-high-frequency-precision-measurement-instrument-in-good-condition","status":"publish","type":"product","link":"https:\/\/360digitizingsolutions.com\/shop\/product\/used-hp-4291b-agilent-rf-impedance-analyzer-high-frequency-precision-measurement-instrument-in-good-condition\/","title":{"rendered":"Used HP 4291B Agilent RF Impedance Analyzer | High Frequency Precision Measurement Instrument in Good Condition"},"content":{"rendered":"<div>\n<div>\n<div data-marko-key=\"@container s0-14\" data-testid=\"x-item-description-child\">\n<p data-start=\"255\" data-end=\"604\">The <strong data-start=\"259\" data-end=\"298\">HP 4291B Agilent Impedance Analyzer<\/strong> is a high-performance RF measurement instrument designed for precise impedance analysis across a wide frequency range. Available in <strong data-start=\"431\" data-end=\"458\">used but good condition<\/strong>, this analyzer is an excellent choice for engineers, laboratories, and industrial applications requiring accurate and reliable component testing.<\/p>\n<p data-start=\"606\" data-end=\"962\">Originally manufactured by <strong data-start=\"633\" data-end=\"657\">Hewlett-Packard (HP)<\/strong> and later supported under the <strong data-start=\"688\" data-end=\"712\">Agilent Technologies<\/strong> brand (now Keysight), the 4291B is renowned for its exceptional accuracy in measuring impedance parameters of electronic components, materials, and circuits at high frequencies. It is widely used in R&amp;D, quality control, and production environments.<\/p>\n<p data-start=\"964\" data-end=\"1271\">This unit has been tested to ensure proper functionality and maintains strong performance standards. It offers detailed impedance analysis, including resistance, reactance, capacitance, and inductance measurements, making it suitable for testing RF components, antennas, cables, and high-frequency circuits.<\/p>\n<h3 data-section-id=\"1s1yvt8\" data-start=\"1273\" data-end=\"1294\"><span role=\"text\"><strong data-start=\"1277\" data-end=\"1294\">Key Features:<\/strong><\/span><\/h3>\n<ul data-start=\"1295\" data-end=\"1723\">\n<li data-section-id=\"1fjnaxc\" data-start=\"1295\" data-end=\"1343\">Model: HP 4291B \/ Agilent Impedance Analyzer<\/li>\n<li data-section-id=\"10t19ro\" data-start=\"1344\" data-end=\"1400\">Condition: Used, fully functional, in good condition<\/li>\n<li data-section-id=\"qvxfc9\" data-start=\"1401\" data-end=\"1452\">High-frequency impedance measurement capability<\/li>\n<li data-section-id=\"1y83nl5\" data-start=\"1453\" data-end=\"1500\">Accurate analysis of R, L, and C parameters<\/li>\n<li data-section-id=\"17twe1n\" data-start=\"1501\" data-end=\"1550\">Ideal for RF component testing and validation<\/li>\n<li data-section-id=\"ojrhe\" data-start=\"1551\" data-end=\"1593\">Trusted HP\/Agilent engineering quality<\/li>\n<li data-section-id=\"19zcxad\" data-start=\"1594\" data-end=\"1674\">Suitable for research labs, electronics testing, and industrial applications<\/li>\n<li data-section-id=\"wgcast\" data-start=\"1675\" data-end=\"1723\">Durable build with long operational lifespan<\/li>\n<\/ul>\n<p data-start=\"1725\" data-end=\"1954\">This impedance analyzer is a cost-effective solution for professionals seeking high-end measurement capabilities without the price of a new instrument. It delivers dependable results for demanding RF and electronic testing tasks.<\/p>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Used HP 4291B Agilent Impedance Analyzer in good condition, offering precise high-frequency impedance measurements for RF testing, electronics labs, and industrial applications.<\/p>\n","protected":false},"featured_media":268789,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[504,18388,97],"product_tag":[35674,35678,35685,35680,35684,35679,35673,35677,35681,35686,35683,35675,35682,35687,35676],"class_list":{"0":"post-268747","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-embroidery-machine-accessories","7":"product_cat-embroidery-machine-spare-parts","8":"product_cat-embroidery-machines","9":"product_tag-agilent-impedance-analyzer","10":"product_tag-agilent-test-instrument","11":"product_tag-capacitance-inductance-resistance-tester","12":"product_tag-electronic-measurement-device","13":"product_tag-electronics-analyzer","14":"product_tag-high-frequency-analyzer","15":"product_tag-hp-4291b","16":"product_tag-hp-test-equipment","17":"product_tag-impedance-testing-equipment","18":"product_tag-industrial-test-equipment","19":"product_tag-lab-test-equipment","20":"product_tag-rf-impedance-analyzer","21":"product_tag-rf-testing-instrument","22":"product_tag-used-agilent-equipment","23":"product_tag-used-impedance-analyzer","25":"first","26":"instock","27":"taxable","28":"shipping-taxable","29":"purchasable","30":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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