Description
The glitch that ruins your product may last only a few microseconds. A normal sweep can miss it, while real-time analysis catches it. The Keysight N9021B signal analyzer offers both, with an MXA X-Series platform that reaches 50 GHz in its top configuration. Lost in HCM lists it for rental and sale, and it arranges service on request.

Specification summary
| Frequency range | 10 Hz to 8.4, 13.6, 26.5, 32, 44 or 50 GHz, by option |
|---|---|
| Maximum analysis bandwidth | 510 MHz |
| Maximum real-time bandwidth | 510 MHz |
| Typical phase noise | -130 dBc/Hz at 1 GHz, 10 kHz offset |
| Typical DANL | -164 dBm at 3 GHz with preamplifier |
| Minimum 100% POI | 3.51 microseconds, configured RTSA |
Frequency and bandwidth depend on installed hardware options and licenses, so not every unit reaches 50 GHz or 510 MHz.
Catching signals that come and go
Real-time spectrum analysis (RTSA) watches a wide band without gaps. The 100% probability of intercept (POI) of 3.51 microseconds means the analyzer can detect a very short event in the configured RTSA mode. Therefore radar pulses, interference bursts and transient spurs show up instead of hiding between sweeps.
Where the Keysight N9021B signal analyzer fits
- 5G NR FR1 and FR2 signal analysis
- Satellite and aerospace communication validation
- Radar, pulse and transient-spectrum measurements
- Wireless-device design verification and manufacturing test
Wide bandwidth helps with modulated signals, since a 5G or satellite carrier can occupy hundreds of megahertz.
Applications and speed
PathWave X-Series applications add repeatable, standards-based measurements. Meanwhile, the multi-touch interface and faster sweeps shorten the time per test, which matters in both R&D and production. Because the software needs licenses, list each measurement you need before you order.
Match the options to the job
The upper frequency limit is an option, not a given. A team that tests sub-6 GHz radios may need less than a team working on satellite links. Preamplifier, real-time analysis and measurement software also change the quote. As a result, send your frequency band, bandwidth and standards to Lost in HCM early.
Rent or buy
Lost in HCM supplies the equipment, while SMK Vietnam only presents the listing. A certification push or a short research project suits a rental. To order the Keysight N9021B signal analyzer, request a quote from Lost in HCM. You can also read the spectrum and signal analyzer listings, visit Keysight or contact SMK Vietnam.
N9021B questions
Does every N9021B reach 50 GHz?
No. The top frequency and the 510 MHz bandwidth depend on installed hardware options and licenses.
Can I rent one?
Yes. Lost in HCM first confirms the frequency option, bandwidth, preamplifier, real-time analysis and software.
Is it also for sale?
New or used configurations may be quoted after you define the required hardware and software options.
















Reviews
There are no reviews yet.