SSA3000X Plus Series
A powerful, flexible spectrum analyzer covering 9 kHz to 1.5, 2.1, 3.2 or 7.5 GHz — with a bright 10.1-inch multi-touch screen, a standard preamplifier, 1 Hz resolution bandwidth and a −165 dBm/Hz displayed average noise level. Far more than a base analyzer: optional modes add analog & digital modulation analysis, EMI pre-compliance, reflection/VSWR and an advanced measurement kit, with web-browser remote control on any PC or mobile.
Spectrum Analyzer
A powerful, flexible spectrum analyzer covering 9 kHz to 1.5, 2.1, 3.2 or 7.5 GHz — with a bright 10.1-inch multi-touch screen, a standard preamplifier, 1 Hz resolution bandwidth and a −165 dBm/Hz displayed average noise level. Far more than a base analyzer: optional modes add analog & digital modulation analysis, EMI pre-compliance, reflection/VSWR and an advanced measurement kit, with web-browser remote control on any PC or mobile.
All four models share the same platform, multi-touch interface and remote-control command set, so you choose on frequency — then scale the analysis with modulation, EMI, reflection and advanced-measurement licenses as your work grows. siglent.eu is the official EU distributor, with stock, warranty and local support.
Key highlights
10.1" multi-touch
A bright 1024×600 capacitive multi-touch screen — pinch, drag and tap; mouse, keyboard and web remote supported too.
Standard preamplifier
A 20 dB preamplifier is fitted as standard, pushing DANL to −165 dBm/Hz on the SSA3075X Plus for weak-signal work.
Four modes in one
Spectrum base plus optional modulation analysis, EMI pre-compliance, reflection/VSWR and advanced measurements.
Up to 7.5 GHz
From 1.5 GHz to 7.5 GHz across four models — the same platform, UI and command set throughout.
Models in the series
Choose by frequency — all four models share the same multi-touch platform and software.




Core capabilities
Digital IF for accurate, repeatable results and RBW from 1 Hz to 1 MHz (3 MHz on the 7.5 GHz model).
A preamplifier fitted as standard for low-noise measurements down to −165 dBm/Hz DANL.
Channel power, ACPR, OBW, CNR, harmonic, TOI and a spectrum monitor with the AMK kit.
Analog AM/FM and digital ASK/FSK/MSK/PSK/QAM vector analysis with EVM evaluation.
CISPR-16 filters, quasi-peak detector, limit lines and pre-stored standards with the EMI mode.
VSWR, return loss and Q with a reflection bridge or directional coupler.
Features in depth

A multi-touch bench analyzer
The SSA3000X Plus drives a bright 10.1-inch capacitive multi-touch screen — pinch to zoom, drag markers and set limit lines by hand. A mouse and keyboard are supported too, and the built-in web server mirrors the screen to any PC, tablet or phone.
- 10.1-inch 1024×600 multi-touch display
- Mouse & keyboard supported
- Web-browser remote control & file operation from PC/mobile
- Four traces & markers, zero-span and demodulation
Four instruments in one
Beyond the base spectrum analyzer, optional modes turn the Plus into a modulation analyzer, an EMI pre-compliance receiver and a reflection/VSWR meter — the same box grows with your work.
- Advanced kit: CHP, ACPR, OBW, CNR, harmonic, TOI, monitor
- Modulation analysis: AM/FM and ASK/FSK/MSK/PSK/QAM with EVM
- EMI mode: CISPR-16 filters, quasi-peak detector, limit lines
- Reflection: VSWR, return loss & Q with a bridge or coupler


Rear panel, connectivity & automation
LAN, USB and an optional USB-GPIB adapter make the Plus straightforward to automate; SCPI, LabVIEW and IVI drivers over USB-TMC, VXI-11, Socket or Telnet cover any test framework.
- LAN, USB Device & USB Host (USB-GPIB option)
- SCPI / LabVIEW / IVI remote control
- 10 MHz reference in/out, external trigger
- NI-MAX, EasySpectrum, web browser & file explorer
Applications
Where the SSA3000X Plus Series is at home.
Full specifications
| Frequency range | 9 kHz – 1.5 / 2.1 / 3.2 / 7.5 GHz (by model) |
| Frequency resolution | 1 Hz |
| Resolution bandwidth (RBW) | 1 Hz – 1 MHz (3 MHz on SSA3075X Plus), 1-3-10 sequence |
| Displayed average noise level | −156 / −161 / −161 / −165 dBm/Hz (typ., preamp on, by model) |
| Phase noise | < −98 dBc/Hz @ 1 GHz, 10 kHz offset (typ.); < −99 on SSA3015X Plus |
| Third-order intercept (TOI) | +10 dBm (+14 dBm on SSA3075X Plus) |
| Total amplitude accuracy | < 0.7 dB (< 1.2 dB on SSA3015X Plus) |
| Preamplifier | 20 dB (nom.), standard |
| Input attenuator | 0 – 50 dB, 1 dB steps (0 – 30 dB on lower models) |
| Reference level | −200 dBm to +30 dBm, 1 dB steps |
| Max. input / damage level | +20 dBm CW · ±50 VDC · damage > +33 dBm |
| Trace detectors | Positive/negative peak, sample, normal, average (V/RMS/video), quasi-peak (EMI opt.) |
| Traces / display points | 4 traces · 751 points |
| Tracking generator (incl.) | 100 kHz – 1.5 / 2.1 / 3.2 / 7.5 GHz |
| Modulation analysis (opt.) | Analog AM/FM · digital ASK/FSK/MSK/PSK/QAM with EVM |
| Advanced measurement (opt.) | CHP, ACPR, OBW, CNR, harmonic, TOI, spectrum monitor |
| EMI mode (opt.) | CISPR-16 filters (200 Hz/9 kHz/120 kHz/1 MHz), quasi-peak, limit lines |
| Reflection (opt.) | VSWR, return loss & Q (reflection bridge / directional coupler) |
| Trigger | Free, video, external |
| Display | 10.1-inch TFT LCD, 1024×600, multi-touch |
| Interfaces | LAN · USB Device · USB Host (USB-GPIB opt.); SCPI/LabVIEW/IVI via USB-TMC/VXI-11/Socket/Telnet |
| Power | 100–240 VAC, 50/60 Hz (400 Hz); 35 W (70 W on SSA3075X Plus) |
| Dimensions / weight | 393 × 207 × 116.5 mm · 4.4 – 4.7 kg |
| Compliance | EN 61326-1 (EMC) · EN 61010-1 (safety) |
From the official SSA3000X Plus Series datasheet (DS0703P); subject to change, errors & omissions excepted.
Measurement & analysis licenses
Extend the SSA3000X Plus with measurement and analysis licenses — click Buy to open the option in the shop. See the full SSA3000X Plus Series license page.
| Kit / option | Order number | Price | Shop |
|---|---|---|---|
| EMI pre-compliance kit — CISPR-16 filters (200 Hz/9 k/120 k/1 M), quasi-peak detector, limit lines | SSA3000XP-EMI | €425.00 | Buy |
| Advanced measurement kit — CHP, ACPR, OBW, CNR, harmonic, TOI, spectrum monitor | SSA3000XP-AMK | €395.00 | Buy |
| Digital modulation analysis — ASK, FSK, MSK, PSK, QAM (with EVM) | SSA3000XP-DMA | €469.00 | Buy |
| Analog modulation analysis — AM, FM | SSA3000XP-AMA | €286.00 | Buy |
Related & resources
Configure your SSA3000X Plus Series
Tell us your frequency range and whether you need modulation analysis, EMI or reflection — we’ll quote the right model with the licenses to match.
Frequently asked questions
Frequency range: SSA3015X Plus 1.5 GHz, SSA3021X Plus 2.1 GHz, SSA3032X Plus 3.2 GHz and SSA3075X Plus 7.5 GHz. The 7.5 GHz model also widens RBW to 3 MHz and improves DANL (−165 dBm/Hz) and TOI (+14 dBm). Platform, UI and software are identical.
The Plus adds a 10.1-inch multi-touch screen, reaches up to 7.5 GHz, and gains optional analog & digital modulation analysis, web-browser remote control and a USB-GPIB option — a considerably more capable platform.
Yes, with the modulation-analysis options: AMA adds analog AM/FM, and DMA adds digital ASK/FSK/MSK/PSK/QAM vector analysis with EVM evaluation.
Yes, with the EMI option (SSA3000XP-EMI): CISPR-16 EMI filters, a quasi-peak detector, limit lines and pre-stored standards, plus the EasySpectrum software. Add near-field probes to locate emissions.
On siglent.eu every SSA3000X Plus model ships with a free tracking-generator license, so scalar-network and (with the reflection kit) VSWR / return-loss measurements are available out of the box.
Specifications are taken from the official Siglent SSA3000X Plus Series datasheet and are subject to change without notice; errors & omissions excepted. siglent.eu is operated by JRSE B.V., official EU distributor.