Used Equipment Store

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Technical Question

  • Product selection
  • Configuration assistance
  • Application support

Sales Question

  • Warranty extensions
  • Calibration plans
  • Additional software options
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Grab a Certified Used N9952B FieldFox Microwave Analyzer at a Discounted Price!

Meet Deadlines with Fast Delivery

✔ Countless Customization Options
✔ Save 40–90 % Compared to List Price
✔ Trade-in Options Available

Full Product Info

Key Specifications

Number of Built-In Ports

2 ports

Maximum Frequency

50 GHz

Output Power

Up to 7 dBm

Overall Amplitude Accuracy

+/- 0.2 dB

System Dynamic Range

> 105 dB

Unleash the Power of Portability with the N9952B FieldFox Handheld Microwave Analyzer, 50 GHz

  • Expand Your Capabilities: Unleash the Power of Portability with the N9952B FieldFox Handheld Microwave Analyzer, 50 GHz.
  • Accurate Measurements: Accurate spectrum analyzer measurements (± 0.2 dB) without warm-up.

Technical Advantage:

  • Never Sacrifice Capability or Portability: Equipped to handle your toughest working environments during routine maintenance, in-depth troubleshooting, and anything in between. 

  • Software-Enabled: Choose the software-enabled FieldFox configuration that best meets your needs. Capture elusive signals with 120 MHz gap-free, real-time bandwidth. Measure all four S-parameters simultaneously with 105 dB dynamic range.

5 Reasons to Buy Used:

  • Smart Savings: Buy OEM-direct and save big without compromising on top-tier security and support.
  • Certified Quality: We are so confident oin the quality of our used equipment that we offer up to a 5-year warranty on all used devices.
  • OEM Refurbishment: Experience like-new quality with Keysight Premium Used equipment, all under the same warranty as new.



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

Do you need help?

Contact us with any question regarding your used Keysight equipment purchase!


Please call an expert at:

1 800 829-4444
Press #, then 2

7am – 5pm MT, Mon– Fri

or find your Local Keysight Contacts

Need Help?