Siglent SSA3021X Spectrum Analyzer 2.1 GHz All-Digital IF Technology

Description

Product Overview

The Siglent SSA3021X spectrum analyzer combines a broad 9 kHz‑to‑2.1 GHz frequency span with cutting‑edge all‑digital IF technology. Its compact 18 × 21 × 10 in. chassis houses a high‑performance front‑end that delivers a typical average noise level of -161 dBm/Hz, allowing you to detect even the faintest signals. With a minimum resolution bandwidth of 1 Hz and phase‑noise performance of -98 dBc/Hz at a 10 kHz offset, the SSA3021X provides the accuracy and stability required for modern RF work.

Usage

Designed for engineers, technicians, and researchers, the SSA3021X excels in laboratory validation, antenna testing, and on‑site field diagnostics. Its intuitive interface and robust construction make it suitable for continuous operation in harsh industrial settings, while the lightweight design (11.6 lb) ensures easy transport between test stations. Whether you are characterizing wireless modules, verifying compliance, or troubleshooting communication links, this analyzer delivers reliable results.

Why Choose Us

Siglent’s reputation for quality and innovation backs every SSA3021X unit. The analyzer undergoes rigorous calibration and quality checks, guaranteeing long‑term stability and repeatable performance. Our dedicated support team provides comprehensive technical assistance, firmware updates, and a one‑year warranty, ensuring you stay productive without downtime.

Key Features

• Broad 9 kHz‑to‑2.1 GHz range covers most RF and microwave applications.
• All‑digital IF delivers superior linearity and fast sweep speeds.
• Ultra‑low noise floor (-161 dBm/Hz) reveals weak signals hidden in clutter.
• 1 Hz minimum RBW provides detailed spectral detail for precise analysis.
• Responsive customer support and one‑year warranty for peace of mind.

FAQ

What is the minimum detectable signal?

The typical average noise level is -161 dBm/Hz, allowing detection of signals well below -130 dBm with appropriate RBW settings.

Can the SSA3021X be used for on‑site field measurements?

Yes, its lightweight design and rugged chassis make it ideal for portable field testing and troubleshooting.

Does the analyzer support external reference input?

Yes, an external 10 MHz reference input is available for enhanced frequency stability when required.

What software options are available for data analysis?

Siglent provides PC‑based analysis software that integrates via USB or LAN, enabling advanced post‑processing and report generation.

Is there a warranty or service plan?

All units include a one‑year limited warranty and access to Siglent’s technical support for installation, calibration, and troubleshooting.