Siglent SSA3021X‑Plus, Benchtop Spectrum Analyzer, 9 kHz–2.1 GHz, Multi‑Touch Display

The Siglent SSA3021X‑Plus is a compact and lightweight digital spectrum analyzer featuring a wide frequency range from 9 kHz to 2.1 GHz. It includes a built-in preamplifier and tracking generator, offering superior performance with a minimum 1 Hz resolution bandwidth, low displayed average noise level of –161 dBm/Hz, and excellent phase noise (< –98 dBc/Hz at 10 kHz offset, typical). The instrument’s 10.1‑inch multi‑touch display (1024 × 600) supports touch, mouse, and keyboard control. It supports web‑based remote operation and is suitable for use in R&D, pre‑compliance EMI testing, broadcast, and production environments.

Key Features

• Covers 9 kHz to 2.1 GHz, ideal for wide-spectrum RF analysis.
• Outstanding sensitivity with DANL of –161 dBm/Hz.
• Low phase noise: better than –98 dBc/Hz at 1 GHz, 10 kHz offset.
• Excellent amplitude accuracy at < 0.7 dB.
• Large 10.1‑inch capacitive touch display, with touchscreen, mouse, and keyboard support.
• Standard preamplifier and tracking generator with optional kits for EMI, modulation, and reflection measurements.