OWON XSA3000-R Series
A real-time spectrum analyser and a vector network analyser in one 10.4-inch touchscreen instrument: 100 MHz real-time bandwidth, 6.25 µs 100% POI and vector S11/S21 with 90 dB dynamic range — to 3.6, 6.0 or 8.0 GHz.

See the signals a swept analyser never shows you
A conventional swept spectrum analyser looks at one slice of the band at a time, so anything short-lived that happens while it is looking elsewhere is simply lost. The OWON XSA3000-R sweeps nothing: it digitises a 100 MHz span continuously and transforms it in real time, catching any event lasting 6.25 µs or longer with 100% probability of intercept.
That turns intermittent, hopping and bursty signals — the ones that are hardest to chase — into something you can actually see, in a probability-density view, a waterfall, a 3D spectrum or a power-versus-time plot. And because every model also carries a tracking generator and a vector network analyser with S11/S21 and 90 dB of dynamic range, the same box characterises the filter, antenna or cable you are debugging — including distance-to-fault location.

Why the XSA3000-R
Two instruments in one: a real-time spectrum analyser that misses nothing, and a vector network analyser that measures what you build.

Real-time, not swept
100 MHz of real-time analysis bandwidth with 60 dB spurious-free dynamic range and a 6.25 µs 100% POI — density spectrum, waterfall, 3D spectrum and power-vs-time views, with a 200,000-frame spectrogram.

Vector network analyser
Vector S11 and S21 with 90 dB of dynamic range and a Smith chart, plus cable fault location (DTF) — characterise filters, antennas and feeders without a second instrument.

10.4″ multi-touch
A 10.4-inch multi-touch screen that also takes a mouse and keyboard, with −165 dBm/Hz DANL, <0.7 dB amplitude accuracy and 1 Hz resolution bandwidth.

EMI-ready & automatable
Over 200 built-in EMI templates for pre-compliance work, CHP/ACPR/OBW/CNR/SEM/CCDF/TOI measurements and AM/FM/PM demodulation — driven over LAN or USB with SCPI, LabVIEW and IVI.
Who it’s for & best applications
Real-time analysis earns its keep wherever the signal you need to see does not sit still and wait for you.
- RF and wireless design — hopping, bursty and TDD signals
- EMC pre-compliance, with 200+ built-in EMI templates
- Interference hunting and spectrum monitoring
- Antenna, filter and cable characterisation via the built-in VNA
- Labs and production benches that need SCPI / LabVIEW / IVI automation
- Catching intermittent emissions that a swept analyser walks past
- Frequency-hopping and pulsed-radar characterisation
- Pre-compliance radiated and conducted emission scans
- Distance-to-fault location on feeders and coaxial runs
- Modulation analysis — AM, FM and PM demodulation
Choose your model
Three models on one platform — the only difference is the top of the frequency range, and the tracking generator that follows it. Everything else is identical: 100 MHz real-time bandwidth, 6.25 µs POI, −165 dBm/Hz DANL, the vector network analyser and the 10.4-inch touchscreen. Click any model to view its full specifications and buy.

XSA3036-R

XSA3060-R

XSA3080-R
Pick the frequency range you need at the top end — 3.6 GHz covers Wi-Fi 2.4/5 GHz, Bluetooth, Zigbee and sub-GHz IoT; 6.0 GHz adds the full Wi-Fi 6E band; 8.0 GHz reaches C-band and satellite downlink work.
Specifications
Shared across the XSA3000-R series; only the frequency range and the tracking-generator range depend on the model — see the comparison above.
| Spectrum & real-time analysis | |
| Frequency range | 9 kHz – 3.6 / 6.0 / 8.0 GHz (model) |
| Frequency resolution | 1 Hz – 5 MHz |
| 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 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, 3D spectrum, power-vs-time |
| Spectrogram | 200,000 FFT frames |
| EMI templates | 200+ built in |
| Network analysis, control & general | |
| Tracking generator | 100 kHz – 3.6 / 6.0 / 8.0 GHz (model) |
| Vector network analysis | Vector S11 and S21 |
| Network analysis dynamic range | 90 dB |
| Cable fault location | Distance-to-fault (DTF) mode |
| Advanced measurements | CHP, ACPR, OBW, CNR, harmonic, monitor, CCDF, SEM, TOI |
| Modulation analysis | AM, FM, PM |
| Display | 10.4-inch multi-touch · also takes 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.
In the box
Every XSA3000-R ships with a power cord, quick guide, USB cable and an N-to-BNC adaptor.




Documentation and PC software are free downloads below. Box contents subject to final delivery.
Related ranges
Don’t need real-time capture, or need to take it into the field?

XSA1000P series
Swept benchtop analysers to 7.5 GHz with a tracking generator, EMI templates and the same 10.4-inch touchscreen — for when real-time capture is not required.
View
HSA3000-R handheld
The same real-time and vector-network technology in a battery-powered 8-inch handheld with GPS geo-tagging — for interference hunting in the field.
View
Accessories & probes
Near-field probe sets, adaptors and cables for RF and EMC work are in our accessories store.
ViewNot sure which frequency range you need?
Tell us the highest frequency you have to measure — and whether you need the VNA for antenna or cable work — and we’ll tell you which XSA3000-R fits, or whether a swept analyser would do the job for less.
Downloads
Official OWON documentation and Windows PC software for the XSA3000-R series.
Files are hosted on the OWON server and open in a new tab. Also available: the full XSA3000-R factory product page.