
Get the Keysight Used M9804A PXI Vector Network Analyzer Today!
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✔ Premium Used Equipment
✔ Trade-In Options for Upgrades
✔ Full-Service KeysightCare
- Like-new Condition
- Updated Firmware
- Full Calibration
- New Accessories
- Like-new Warranty
- Customization possible
- Savings of up to 90%
- Working Condition
- Calibrated or Tested
- 30-Day Right-of-Return
- No Customization
- Shipping to limited countries
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Key Specifications
Min Frequency 9 kHz | Max Frequency 20 GHz | Ports 2/4/6 | Measurement Applications Spectrum analysis, noise figure measurements | Max Ports in Cascade 50 |

Unparalleled Frequency Range with the M9804A
- Frequency Flexibility: With a range from 9 kHz to 20 GHz, the M9804A is prepared for a variety of applications, from wireless communication to radar systems.
- Future-Ready: The M9804A is built for the demands of both current and future technologies, ensuring a long-lasting return on your investment.
Exceptional Performance and Usability for Complex Scenarios
- Multiport Measurement: Cascade multiple modules for up to 50 ports on a single chassis, ideal for multiport or multisite measurement.
- Easy Calibration: Perform fast and accurate multiport calibration with electronic calibration (ECal) modules, saving time and reducing potential errors.


Top 3 Reasons to Buy Used from Keysight
- Smart Savings: Buy from the OEM, save big, and get peace of mind.
- Like-New: Get Keysight's M9804A PXI Vector Network Analyzer— refurbished to perfection at a fraction of the cost.
- The Best Support: Enjoy cost-effective equipment with direct, unbeatable support from KeysightCare.
Fact: 78% of customers lose over $25k/day due to equipment failure. Keysight's refurbished used equipment reduces downtime and saves you money.
Featured Resources
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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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- Like-new Condition
- Updated Firmware
- Full Calibration
- New Accessories
- Like-new Warranty
- Customization possible
- Savings of up to 90%
- Working Condition
- Calibrated or Tested
- 30-Day Right-of-Return
- No Customization
- Shipping to limited countries
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