YSA-U090 Spectrum Analyzer
9 GHz USB Real-Time Spectrum Analyzer — Lab-Grade Capture in a Bus-Powered Module
XGY 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.
Core Specifications
Key technical parameters for the YSA-U090 Spectrum Analyzer.
Frequency
9 kHz – 9 GHz
Real-time BW
50 / 100 MHz
DANL
-168 dBm/Hz
Weight
< 420g
Integration
Windows/Linux host control support
Connectivity
USB 3.0 Type-C (Plug-and-play)
Ultra-Portable Laboratory Performance
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 DANL of -168 dBm/Hz.
Cross-Platform Compatibility
Compatible with Windows and Linux (Ubuntu/Debian) with standard host integration packages for C/C++ and Python control.
GNSS Integration
Built-in GNSS positioning for drive tests and signal mapping.
Typical Applications
- Wireless Monitoring — Spectrum clearing & surveillance
- Interference Hunting — Locate elusive signals in the field
- Education & Research — Affordable lab-grade analysis
Analysis & Control Modes
- Real-Time Analysis: Density Spectrogram & Persistence Display; Frequency Mask Trigger
- Host Integration: Standard C/C++ and Python control packages for Windows and Linux environments
Key Advantages
- Performance -168 dBm/Hz DANL (Typ.)
- Connectivity USB 3.0 Type-C (Plug-and-play)
- Analysis 100% POI for Transient Signals
- Integration Windows/Linux host control support
Performance Highlights
- Frequency 9 kHz – 9 GHz
- DANL -168 dBm/Hz
- POI 100% intercept
- Form Factor USB dongle
Request a Demo
See the YSA-U090 Spectrum Analyzer in action. Our engineers provide 1-on-1 consultations for your specific testing needs.
Get a QuoteIncluded Control Interface
The YSA-U090 Spectrum Analyzer is supplied with an included PC control interface for setup, automated SCPI operation over Ethernet or USB, and measurement review. Standard integration packages are available for Windows (C#, C++, Python) and Linux (Ubuntu 22.04 LTS).
Standard Spectrum Analysis Mode
Provides comprehensive measurements including full-span sweep, channel power, OBW, and ACPR. Supports spectrum recording and playback.
Power Detection Analysis Mode
Enables detection and analysis of time-domain signals within the analysis bandwidth. Ideal for power-versus-time pulse measurements.
Harmonic Analysis Mode
Supports detection and measurement of up to 10 harmonic components, evaluating harmonic peaks, channel power, and total distortion.
Mapping Mode
Integrates GPS data to generate heat maps and visual charts showing Channel Power and Coordinates. Ideal for interference analysis.
Technical Resources
Frequently Asked Questions
What is the YSA-U090 Spectrum Analyzer used for?
The YSA-U090 Spectrum Analyzer is part of XGY Tek's Spectrum Analyzers catalogue, supplied to engineering teams worldwide for laboratory, production, and field test workflows. The Core Specifications above list the full performance envelope, and the Key Advantages panel summarises the typical use cases this instrument was engineered for.
How do I get a quote or datasheet for the YSA-U090 Spectrum Analyzer?
Use our Get a Quote form to share your application, required configuration, and rollout timeline. An XGY Tek engineer based in Adelaide or Sydney will respond the same business day. Where a downloadable datasheet is available it is linked from the hero section above.
Who is XGY Tek and how is the YSA-U090 Spectrum Analyzer supported?
XGY Tek (XGY Pty Ltd, ABN 70 688 984 590) is an Australian test and measurement company headquartered in Adelaide with a Sydney office. We ship the YSA-U090 Spectrum Analyzer to engineering teams worldwide, and every XGY instrument ships with a traceable calibration certificate. Post-sales support is handled directly by our applications engineers during AEST/ACST hours — no overseas escalation queues. See About XGY Tek for company details, or Where to Buy for purchasing channels.
Looking for a custom spectrum analyzer solution?
XGY Tek specializes in tailoring instrument hardware, control interfaces, and measurement workflows to meet specific aerospace, defense, and laboratory requirements.