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Like-new quality. Like-new warranty. Like-new customization and accessories.
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KeysightCare protection with up to 5-year warranty and exceptional technical support.
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Get your used equipment freshly calibrated – compliant with the highest standards.
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Select KeysightCare for the same support and technical consultation as with a new instrument.
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N9021B MXA Signal Analyzer, 10 Hz to 50 GHz

Get Accurate Measurements with the Keysight Used N9021B MXA Signal Analyzer

Meet Deadlines with Fast, Reliable Tools

✔ Countless Customization Options
✔ Immediate Availability
✔ Save 40–90 % Compared to List Price

Full Product Info

Offers
Product Info
FAQs

Used N9021B Offers

Like-new Condition
Updated Firmware
Full Calibration
New Accessories
Like-new Warranty
Customization possible

Learn more

Savings of up to 90%
Working Condition
Calibrated or Tested
30-Day Right-of-Return
No Customization
Shipping to limited countries

Learn more

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Keysight Used

Configuration:	Customization available
Shipping:	Limited countries only
Warranty:	90 days
Accessories	Not included

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For professional and industrial use only

For professional and industrial use only*

I acknowledge that Keysight products and services are not intended, specifically tested, or suitable for consumer, hobbyist, or household use. I confirm that I am not ordering the products or services for consumer, hobbyist, or household use, and that the products purchased will be used for business, professional, industrial, organizational, or institutional purposes.

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Key Specifications

Frequency range

10 Hz to 50 GHz

Maximum Analysis Bandwidth

510 MHz

Phase Noise @1 GHz (10 kHz offset)

-130 dBc/Hz

DANL @1 GHz

-172 dBm

Overall Amplitude Accuracy

±0.19 dB

Unparalleled Frequency Range for Advanced Wireless R&D

Frequency Adaptability: With signal coverage up to 50 GHz, the N9021B MXA Signal Analyzer is ready for next-generation wireless, radar, and satellite applications.
Future-Proof Investment: This tool is built to meet today's needs and future technologies, making your investment long-lasting and adaptable.

N9021B MXA Signal Analyzer, 10 Hz to 50 GHz – Sideview

N9021B MXA Signal Analyzer, 10 Hz to 50 GHz – Backview

Superior Performance for Complex Signal Analysis

Detect & Analyze: Simultaneously measure signals with vast amplitude differences, from dominant carriers to minute harmonics, with a maximum analysis bandwidth of 510 MHz.
Application Versatility: Ideal for complex scenarios like wireless communication testing where accurate signal distinction is crucial.

5 Reasons to Buy Used

Certified Quality: Our up-to-5-year warranty on used devices displays our confidence in product quality and quick repairs.
Customization: 80% of our instruments are customizable, from software to hardware.
Technical Support: Enjoy top-tier OEM support with KeysightCare—affordable equipment, expert advice, and an expert knowledge base.

Highlighted Resources

Learn the secrets to getting the best out of your equipment

Configuration Guides

N9021B MXA Signal Analyzer, 10 Hz – 50 GHz

Data sheet

N9021B MXA Signal Analyzer

Brochures

Signal Analyzers X-Series

Application Notes

Using Noise Floor Extension in an X-Series Signal Analyzer

FAQs

What are the main differences between Keysight New, Keysight Premium Used & Keysight Used equipment?

	Keysight New	Keysight Premium Used	Keysight Used
Savings	None	Up to 70%	Up to 90%
Condition	New	Like New	Working Condition ¹
Firmware	Latest	Updated	As is
Calibration	Full	Full	As listed
Accessories	New	New	As listed
Warranty	1 to 5 Years ²	Like New	90 Days Warranty
Customization	Possible	Possible	Limited

Learn more about Keysight Premium Used Here

Can I configure a unit to meet my personal needs?

Customization is generally possible with our Keysight Premium Used equipment. The majority of our Keysight Premium Used equipment can be configured just the way you need it. Options can be added at additional cost.
Customizing Keysight Premium Used equipment might change the delivery and lead time of the item.

Some Keysight Used products cannot be customized. Use the contact option on the product page to check with the our eStore team.

What accessories are included?

Keysight Premium Used equipment typically comes with the same accessories and warranty as new products.

Can you include other accessories?

We currently only offer those accessories which are part of the listing. Other accessories can be purchased separately at extra cost with your purchase of a Keysight Used or Keysight Premium Used unit.

Please mention in the comment field which additional accessories or support you are interested in.

For seperate or post-purchase ordering, please contact your local Keysight office or Keysight Partner here. Or check our online store if available for your region here.

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Related Models

Like-new Condition
Updated Firmware
Full Calibration
New Accessories
Like-new Warranty
Customization possible

Learn more

Savings of up to 90%
Working Condition
Calibrated or Tested
30-Day Right-of-Return
No Customization
Shipping to limited countries

Learn more

Select up to 3 instruments to compare

Cancel

Select another instrument to compare

Starting at

Select another instrument to compare

Starting at

Select another instrument to compare

Starting at

Keysight Used

Configuration:	Customization available
Shipping:	Limited countries only
Warranty:	90 days
Accessories	Not included

Show Details

First Name*

Last Name*

Email Address*

Phone

Company*

Street Address*

Zip code*

City*

State

Country or Area*

Postal / Zip Code*

Prefecture*

City, Ward (Island)*

Comment

Please check

I would like to receive marketing or promotional emails from Keysight.

For professional and industrial use only

For professional and industrial use only*

By submitting this quote request, you are providing Keysight with your personal data. For information on how we use this data, see the Keysight Privacy Statement.

Don't fill this field!