The Keysight N5251A PNA network analyzer is a high-performance instrument designed for demanding measurements in the frequency range of 10 MHz to 110 GHz. It offers exceptional dynamic range, low trace noise, and fast measurement speed, making it suitable for testing a wide range of devices, including amplifiers, filters, and antennas. The N5251A supports various measurement applications, such as S-parameter measurements, impedance analysis, and time-domain reflectometry (TDR). Its advanced calibration techniques ensure accurate and reliable results, while its intuitive user interface simplifies complex measurement setups.

Keysight N5251A PNA Network Analyzer, 10MHz to 110 GHz
The Keysight N5251A PNA network analyzer delivers unparalleled performance and accuracy for testing high-frequency components and systems from 10 MHz to 110 GHz. It combines advanced hardware and software for comprehensive characterization of S-parameters, impedance, and time-domain responses. Ideal for R&D and manufacturing environments.
Product Condition & Availability
Keysight N5251A PNA Network Analyzer, 10MHz to 110 GHz 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.
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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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