Home Test & Measurement Spectrum Analysers SSA3000X Plus Series
SIGLENT SSA3000X Plus spectrum analyzer front view
SIGLENT SSA3000X Plus spectrum analyzer measurement display
SIGLENT SSA3000X Plus analyzer RF measurement interface
SIGLENT SSA3000X Plus rear and bench configuration
SIGLENT SSA3000X Plus Series

SSA3000X Plus — Spectrum Analyzer, 9 kHz to 7.5 GHz

Enhanced swept spectrum analyzer platform with 1.5 GHz, 2.1 GHz, 3.2 GHz and 7.5 GHz models. Designed for RF signal analysis, EMI pre-compliance, modulation analysis, reflection/VSWR measurements with an external bridge, site survey, education and production test.

Frequency Range
9 kHz – 7.5 GHz
DANL
down to −165 dBm/Hz typ.
Phase Noise
< −98 dBc/Hz typ.
RBW
1 Hz minimum
Display
10.1-inch touch
9 kHz–7.5 GHz −165 dBm/Hz typ. Tracking generator EMI option Modulation analysis
ModelFrequency RangeRBWPhase NoiseAmplitude AccuracyDANL
SSA3015X Plus9 kHz – 1.5 GHz1 Hz – 1 MHz< −99 dBc/Hz< 1.2 dB−156 dBm/Hz typ.
SSA3021X Plus9 kHz – 2.1 GHz1 Hz – 1 MHz< −98 dBc/Hz< 0.7 dB−161 dBm/Hz typ.
SSA3032X Plus9 kHz – 3.2 GHz1 Hz – 1 MHz< −98 dBc/Hz< 0.7 dB−161 dBm/Hz typ.
SSA3075X Plus9 kHz – 7.5 GHz1 Hz – 3 MHz< −98 dBc/Hz< 0.7 dB−165 dBm/Hz typ.

Key Features

Four Bandwidth Choices up to 7.5 GHz

Choose 1.5 GHz, 2.1 GHz, 3.2 GHz or 7.5 GHz depending on whether the requirement is education, RF lab work, wireless troubleshooting, EMI pre-compliance or higher-frequency site-survey work.

Low Noise Floor for Weak Signal Visibility

Displayed average noise level reaches down to −165 dBm/Hz typical on the 7.5 GHz model, helping detect weak spurs, emissions and low-power RF signals.

Tracking Generator Included

The tracking generator supports swept response checks for filters, amplifiers, cables and RF paths, reducing the need for a separate source in basic scalar measurements.

EMI Pre-compliance Workflow

EMI filter and quasi-peak detector options support CISPR-style pre-compliance scanning with limit lines before sending the product for formal compliance testing.

Modulation Analysis Options

Analog and digital modulation analysis options support AM/FM and digital modulation views, including EVM-oriented analysis where the option is enabled.

Reflection Measurement with External Bridge

Reflection, VSWR and return-loss measurements are supported when the relevant option and external reflection bridge are used. This should be positioned as bridge-based reflection measurement, not as a full network-analyzer replacement.

Specifications

ParameterUnitValue / Description
FREQUENCY
Frequency rangeGHz0.009 to 1.5 / 2.1 / 3.2 / 7.5 model-dependent
Resolution bandwidthHz1 Hz minimum; up to 1 MHz on 1.5/2.1/3.2 GHz models and up to 3 MHz on 7.5 GHz model
AMPLITUDE AND NOISE
DANLdBm/Hz−156 / −161 / −161 / −165 typical, model-dependent
Phase noisedBc/Hz< −98 typical at 1 GHz, 10 kHz offset for main Plus models
Total amplitude accuracydB< 0.7 typical on 2.1 / 3.2 / 7.5 GHz models; < 1.2 dB on 1.5 GHz model
PreamplifierStandard
MEASUREMENT FUNCTIONS
Tracking generatorIncluded
Advanced measurement kitACPR and monitor-style measurements when enabled
EMI pre-complianceEMI filter, quasi-peak detector, log scale and limit-line workflow when enabled
Modulation analysisAM/FM and digital modulation analysis options
Reflection measurementVSWR and return loss using external reflection bridge
DISPLAY AND CONTROL
Display10.1-inch multi-touch screen
External controlMouse and keyboard support
Remote operationWeb browser remote control from PC or mobile terminal

Applications

Pre-compliance Emissions Scan

Use EMI filter, quasi-peak detector and limit lines for early conducted and radiated emission checks before external lab testing.

RF Module Characterisation

Measure occupied bandwidth, channel power, ACPR, spurious output and low-level emissions from wireless modules.

Filter and Amplifier Response

Use the included tracking generator for scalar response checks of RF paths, filters, amplifiers and cables.

Return Loss and VSWR Checks

Perform reflection measurements with the appropriate option and external bridge for antenna matching and cable-return-loss checks.

RF Teaching Labs

Good fit for universities teaching spectrum analysis, modulation, filters, transmission lines and EMI basics.

Automated RF QC

Use remote operation and measurement functions for repeatable RF production checks and service-lab workflows.

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