Siglent SSA3021X, Spectrum Analyzer, 9 kHz–2.1 GHz, 1 Hz–1 MHz RBW

The Siglent SSA3021X is a compact, lightweight spectrum analyzer designed for field and lab use. It provides seamless operation with all-digital IF architecture, a bright 10.1-inch WVGA display, and comprehensive measurement capability. The instrument includes a built-in preamplifier and tracking generator and offers accurate frequency and amplitude analysis from 9 kHz to 2.1 GHz with fast sweep speeds and low noise performance. It supports four independent traces and cursors, auto‑tuning, zero‑span/demodulation modes, and advanced optional tools such as EMI pre‑compliance, vector signal analysis, and reflection/VSWR testing.

Key Features

• Frequency range: 9 kHz–2.1 GHz
• Resolution bandwidth (RBW): 1 Hz–1 MHz in 1‑3‑10 sequence
• Displayed average noise level: –161 dBm/Hz
• Phase noise: < –98 dBc/Hz at 1 GHz, 10 kHz offset
• Total amplitude accuracy: ±0.7 dB
• 10.1‑inch WVGA (1024×600) color display