The Agilent / Keysight 85521A calibration kit is an essential tool for engineers and technicians requiring high-accuracy measurements in RF and microwave applications. This kit includes an open circuit, short circuit, load, and thru standard, providing a complete set of references for calibrating measurement systems. The Type-3.5 mm (f) connectors ensure compatibility with a wide range of test equipment. By using this calibration kit, users can minimize measurement uncertainties and achieve reliable results in demanding testing scenarios.
Agilent / Keysight 85521A 4-in-1 OSLT Mechanical Calibration Kit, DC to 26.5 GHz, Type-3.5 mm (f) 50 ohm
The Agilent / Keysight 85521A is a 4-in-1 OSLT (Open, Short, Load, Thru) mechanical calibration kit designed for precision calibration of test and measurement equipment. It operates from DC to 26.5 GHz and features a Type-3.5 mm (f) connector with a 50 ohm impedance. This kit enables accurate and repeatable measurements by correcting for systematic errors in vector network analyzers and other RF test setups.
Product Condition & Availability
Agilent / Keysight 85521A 4-in-1 OSLT Mechanical Calibration Kit, DC to 26.5 GHz, Type-3.5 mm (f) 50 ohm is in excellent working condition and has been thoroughly tested for performance and reliability. We offer both new and professionally refurbished options, depending on availability and customer preference.
$6,782.38
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Integrated Solutions & Deployment Support
Beyond individual products, Aumictech provides end-to-end solutions for manufacturing line deployment and test station setup. Our team can assist with system integration, configuration, and equipment selection tailored to your production requirements.
Trusted Industry Experience
With over a decade of experience, Aumictech is a recognized leader in RF and optical test equipment sales and services. All units are supported by our in-house calibration and repair facility based in Downingtown, PA, ensuring technical reliability and long-term value.
Customer Commitment
We’re committed to exceptional customer service, offering a 15-day return or replacement (ROR) policy for peace of mind. Our team is always available to assist with pre- and post-sale support.
Fast Shipping & Flexible Payments
We offer rapid global shipping through FedEx, UPS, and DHL, with most orders dispatched within 1–3 business days. Multiple secure payment options are available, including PayPal, ACH, wire transfers, and major credit cards.
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