Siglent SSA3021X Spectrum Analyzer


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Siglent SSA3021X Spectrum Analyzer

Siglent SSA3021X Spectrum Analyzer 9 kHz to 2.1 GHz 

  • Frequency range: 9 KHz~2.1 GHz
  • Resolution bandwidth (RBW): 1 Hz~1 MHz, in 1-3-10 sequence
  • Phase noise: Total Amplitude Accuracy: ± 0.7 dB
  • Display average noise level (DANL): -161 dBm/Hz (Normalized to 1 Hz (typ.))

Note: Tracking Generator (TG) is now included at No Charge.

Siglent’s SSA3000X family of spectrum analyzers offer a frequency range of 9 KHz to 2.1 GHz / 3.2 GHz. With their light weight, small size, and friendly user interface, the SSA3000s present a bright easy to read display, powerful and reliable automatic measurements, and plenty of impressive features. Applications are many, but include research and development, education, production, maintenance, and many more.

  • All-Digital IF Technology
  • Frequency Range from 9 kHz up to 3.2 GHz
  • -161 dBm/Hz Displayed Average Noise Level (Typ.)
  • -98 dBc/Hz @10 kHz Offset Phase Noise (1 GHz, Typ.)
  • Total Amplitude Accuracy < 0.7 dB
  • 10 Hz Minimum Resolution Bandwidth (RBW)
  • Standard Preamplifier
  • 10.1 lnch WVGA(1024x600)Display
  • Up to 3.2 GHz Tracking Generator Kit (Opt.)
  • EMI Pre-compliance Measurements Kit (Opt.)


Model and Main index




Frequency Range

9 kHz~2.1 GHz

9 kHz~3.2 GHz

Resolution Bandwidth

10 Hz~1 MHz, in 1-3-10 sequence

10 Hz~1 MHz, in 1-3-10 sequence

Displayed Average Noise Level

-161 dBm/Hz, Normalize to 1 Hz (typ.)

-161 dBm/Hz, Normalize to 1 Hz (typ.)

Phase Noise


Amplitude Precision

< 0.7 dB

< 0.7 dB

For more parameters and technical index please refer to SSA3000X Series Datasheet

For the SSA3000X User Manual please refer to SSA3000X Series User Manual

Accessories included :

1 x USB Cable 
1 x Quick Start
1 x Calibration Certificate and Product Certification
1 x Power Cord 220V EU 
1 x CD (Including Quick Start, Data Sheet and Application Software)

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  • Siglent SSA3021X Spectrum Analyzer