OWON XSA3080-R 9kHz-8 GHz Real Time Spectrum Analyzer
The OWON XSA3080-R is a professional real-time spectrum analyzer with integrated vector network analyzer (VNA), covering 9 kHz to 8 GHz. Designed for RF development, production testing, and EMC pre-compliance, it delivers fast capture, high sensitivity, and versatile analysis in one compact instrument.
9 kHz to 8.0 GHz, in real time
The OWON XSA3080-R is a real-time spectrum analyser covering 9 kHz to 8.0 GHz — enough for C-band, satellite downlinks and radar work alongside every Wi-Fi and IoT band. Instead of sweeping the band one slice at a time, it digitises a 100 MHz span continuously, so any event lasting 6.25 µs or longer is captured with 100% probability of intercept rather than being missed between sweeps.
It is also a vector network analyser. A tracking generator covering 100 kHz – 8.0 GHz and vector S11/S21 measurement with 90 dB of dynamic range let the same instrument characterise a filter, match an antenna or locate a cable fault by distance. Add −165 dBm/Hz DANL, <0.7 dB amplitude accuracy, 200+ built-in EMI templates and a 10.4-inch multi-touch screen, and one box covers signal hunting, pre-compliance and component test.

Nothing gets past it
A swept analyser looks at one slice of the band at a time and loses whatever happens while it is looking somewhere else. The XSA3080-R watches 100 MHz at once and catches any burst longer than 6.25 µs — every time, not on average.
What the XSA3080-R does
Real-time capture
100 MHz real-time analysis bandwidth with 60 dB spurious-free dynamic range and a 6.25 µs 100% POI — density spectrum, waterfall, 3D and power-vs-time views.
Vector network analyser
A tracking generator over 100 kHz – 8.0 GHz plus vector S11/S21 with 90 dB dynamic range, a Smith chart and distance-to-fault cable location.
EMC pre-compliance
More than 200 built-in EMI templates, with CHP, ACPR, OBW, CNR, SEM, CCDF and TOI measurements and AM/FM/PM demodulation.
Automatable
LAN, USB device and USB host with SCPI, LabVIEW and IVI over USB-TMC, VXI-11, socket or Telnet — plus NI-MAX, a web browser interface and Spectrum Vision software.
Ideal for
- RF and wireless design across C-band, satellite downlinks and radar work alongside every Wi-Fi and IoT band
- Interference hunting and spectrum monitoring
- EMC pre-compliance scanning with the built-in templates
- Antenna, filter and feeder characterisation via the VNA
Measurement functions
- Real-time views: density spectrum, waterfall, 3D, power-vs-time
- 200,000-frame spectrogram for long-duration capture
- Vector S11 / S21 and distance-to-fault location
- CHP, ACPR, OBW, CNR, harmonic, monitor, CCDF, SEM, TOI
XSA3080-R from every angle



XSA3080-R specifications
| Specification | XSA3080-R |
|---|---|
| Frequency | |
| Frequency range | 9 kHz – 8.0 GHz |
| Frequency resolution | 1 Hz – 5 MHz |
| Tracking generator | 100 kHz – 8.0 GHz |
| Amplitude | |
| Display average noise level | −165 dBm/Hz |
| SSB phase noise | < −106 dBc/Hz @ 1 GHz, 10 kHz offset |
| Third-order intercept (TOI) | +14 dBm |
| Amplitude accuracy | < 0.7 dB |
| Real-time analysis | |
| Real-time analysis bandwidth | 100 MHz |
| Real-time spurious-free dynamic range | 60 dB |
| 100% POI minimum signal duration | 6.25 µs |
| Real-time views | Probability density spectrum, waterfall plot, 3D spectrum, time-power spectrum |
| Spectrogram | 200,000 FFT frames |
| Network analysis | |
| Vector network analysis | Vector S11 and S21 |
| Network analysis dynamic range | 90 dB |
| Cable fault location | Distance-to-fault (DTF) |
| Measurement & control | |
| Advanced measurements | CHP, ACPR, OBW, CNR, harmonic, monitor, CCDF, SEM, TOI |
| Modulation analysis | AM, FM, PM |
| EMI templates | 200+ built in |
| Display | 10.4-inch multi-touch · also supports a mouse and keyboard |
| Communication ports | LAN · USB device · USB host |
| Remote control | SCPI / LabVIEW / IVI over USB-TMC, VXI-11, socket or Telnet |
| PC software | NI-MAX, web browser, OWON Spectrum Vision |
From the official OWON XSA3000-R specification sheet; subject to change, errors & omissions excepted.
Compare the XSA3000-R range
One platform, three frequency ranges. The real-time bandwidth, POI, DANL, vector network analyser and 10.4-inch touchscreen are identical on all three — only the top of the range and the tracking generator change.
Supplied with the XSA3080-R




Includes a power cord, printed quick guide, USB cable and an N-to-BNC adaptor. Documentation and the EMC testing software are free downloads below. Contents subject to final delivery.
XSA3080-R documentation & software
Files are hosted on the OWON server and open in a new tab.
Other options

The full XSA3000-R series
Three models from 3.6 to 8.0 GHz — compare ranges and prices on the series overview.
View
HSA3000-R handheld
The same real-time and VNA technology in a battery-powered 8-inch handheld with GPS geo-tagging, for field work.
View
XSA1000P series
Swept benchtop analysers to 7.5 GHz — for when you do not need real-time capture.
ViewYour OWON partner in Europe
Genuine OWON instruments, shipped from within the EU with full support and warranty.
EU shipping
Genuine OWON instruments shipped from within the European Union.
Warranty & support
Full manufacturer warranty and technical support from our team.
CE & RoHS compliant
Instruments that meet European safety and compliance standards.
Expert advice
Not sure which frequency range you need? Our team helps you choose.
Put the XSA3080-R on your bench
€7,020 at owontechnology.eu with EU shipping and warranty. Need a different frequency range, or a handheld you can take into the field? Compare the series or ask us.