Multi Touch MXA Signal Analyzer RF Spectrum Analyzer Keysight N9021B 10Hz–50GHz
| Attribute | Value |
|---|---|
| New / Used | Used |
| Frequency Range | 10 Hz – 50 GHz (Option 550) |
| Analysis Bandwidth | 510 MHz with Option B5X |
| Phase Noise | –130 dBc/Hz @ 10 kHz offset (1 GHz carrier, typical) |
| DANL (Preamp On) | –167 dBm/Hz @ 1 GHz, preamp on |
| Size / Weight | 426 × 177 × 556 mm, 25.5 kg net |
The pre-owned Keysight N9021B MXA combines wide 10 Hz -50 GHz coverage with 510 MHz instantaneous bandwidth, making it ideal for rapid 5G NR FR2, satellite communications, and radar verification. With a typical -130 dBc/Hz phase-noise floor and -167 dBm DANL, it reveals low-level spurs without requiring an external LNA. The multi-touch Windows 10 interface simplifies automation and remote control.
Purchasing used significantly reduces capital expense and lead time. Units can be shipped calibrated to ISO-17025 standards with the June 2025 firmware, maintaining Keysight's renowned reliability and long-term serviceability.

Interested in the Keysight N9021B or a similar model?
- Drop your WhatsApp number or email on our website and we will:
- Send a tailored quotation and any current promotions
- Provide additional photos, test data, and full configuration details
- Discuss shipping, duties, warranty, and any other specific requirements

- Laboratory-Verified Performance: Every unit ships with an ISO/IEC 17025 calibration certificate bearing the TESTRO Certified seal, verifying all specifications.
- Total Transparency: High-resolution teardown photos and live video test sessions allow inspection of seals, modules, and real-time performance metrics before purchase.
- Real Warranty, Real People: One-year machine warranty with engineering team support available on business days for any software or hardware issues.
- Global Delivery, Built-In Protection: DHL shipping with most destinations reached in 3-5 days.
- Flexible Payment Options: Choose traditional T/T, wire transfer, or credit card.
- Open-Door Assurance: Visit our Shenzhen facility to inspect your equipment on the bench before shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.