Home Products rf-microwave Spectrum Analyzers YSA-U090
USB Portable
YSA-U090 USB Spectrum Analyzer

Frequency

9k - 9GHz

Real-Time BW

100 MHz

Weight

< 420g

USB Real-Time Analyzer

YSA-U090 Series
Spectrum Analyzer

The YSA-U090 is XGY's benchmark-grade USB real-time spectrum analyzer. Offering laboratory-grade RF performance in an ultra-portable form factor, it delivers precise signal detection from 9 kHz to 9 GHz with a remarkable dynamic range of -168 dBm/Hz.

Key Technical Advantages

  • Performance: -168 dBm/Hz DANL (Typ.)
  • Connectivity: USB 3.0 Type-C (Plug-and-play)
  • Analysis: 100% POI for Transient Signals
  • Platform: Windows/Linux SDK Support
Datasheet

Ultra-Portable RF Performance

The YSA-U090 redefines portability without compromising performance. Weighing less than 420g and powered directly via USB-C, it transforms any laptop or PC into a powerful real-time spectrum analyzer.

Ideal for field testing, drone payloads, and educational labs, it supports advanced features like Real-Time Spectrum Analysis (RTSA), IQ Streaming, and Digital Demodulation, making it a versatile tool for modern RF challenges.

Cross-Platform

Compatible with Windows and Linux (Ubuntu/Debian) with rich API SDK support (C/C++, Python).

GNSS Integration

Built-in GNSS positioning for drive tests and signal mapping.

Applications

  • Wireless Monitoring

    Spectrum clearing & surveillance

  • Interference Hunting

    Locate elusive signals in the field

  • Education & Research

    Affordable lab-grade analysis