HomeSpectrum AnalysersXSA3000-R Series
Real-Time Spectrum & Network Analyser Series

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.

3.6 / 6.0 / 8.0 GHzFrequency range
100 MHzReal-time bandwidth
6.25 µs100% POI
−165 dBm/HzDANL
S11 / S21Vector network analysis
OWON XSA3000-R series real-time spectrum analyser

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.

OWON XSA3000-R series real-time spectrum analyser

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.

OWON XSA3000-R real-time views: probability density spectrum and waterfall plot

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.

OWON XSA3000-R vector network analyser screen with Smith chart and S-parameter traces

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.

OWON XSA3000-R front panel with 10.4-inch multi-touch display

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.

OWON XSA3000-R rear and side view showing LAN and USB ports

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.

Ideal for
  • 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
Typical applications
  • 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
The range

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.

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 range9 kHz – 3.6 / 6.0 / 8.0 GHz (model)
Frequency resolution1 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 bandwidth100 MHz
Real-time spurious-free dynamic range60 dB
100% POI minimum signal duration6.25 µs
Real-time viewsProbability density spectrum, waterfall, 3D spectrum, power-vs-time
Spectrogram200,000 FFT frames
EMI templates200+ built in
Network analysis, control & general
Tracking generator100 kHz – 3.6 / 6.0 / 8.0 GHz (model)
Vector network analysisVector S11 and S21
Network analysis dynamic range90 dB
Cable fault locationDistance-to-fault (DTF) mode
Advanced measurementsCHP, ACPR, OBW, CNR, harmonic, monitor, CCDF, SEM, TOI
Modulation analysisAM, FM, PM
Display10.4-inch multi-touch · also takes a mouse and keyboard
Communication portsLAN · USB device · USB host
Remote controlSCPI / LabVIEW / IVI over USB-TMC, VXI-11, socket or Telnet
PC softwareNI-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.

Power cord supplied with the OWON XSA3000-R
Power cord
Quick guide supplied with the OWON XSA3000-R
Quick guide
USB cable supplied with the OWON XSA3000-R
USB cable
N-to-BNC adaptor supplied with the OWON XSA3000-R
N-to-BNC adaptor

Documentation and PC software are free downloads below. Box contents subject to final delivery.

Not 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.