Description
RIGOL RSA804 4.5 GHz, Real-Time Spectrum Analyser with Tracking Generator
The RSA804, Part of the RIGOL RSA800 Series, combines high-performance spectrum analysis with powerful real-time signal capture in a compact, portable platform. Covering frequencies from 5 kHz to 4.5 GHz, 8.5 GHz or 14 GHz, the RSA800 supports traditional swept spectrum analysis, real-time spectrum analysis, vector signal analysis, EMI pre-compliance testing and analogue demodulation, making it suitable for a wide range of RF development, validation and troubleshooting applications.
With excellent phase noise performance, low displayed average noise level (DANL), up to 40 MHz real-time bandwidth, a built-in tracking generator and optional advanced RF measurement packages, the RSA800 delivers laboratory-grade capability in an instrument weighing just 1.9 kg. Designed for both bench and field use, it also supports USB-C power bank operation, making high-performance RF analysis more accessible than ever.
- Frequency coverage from 5 kHz to 4.5 GHz, 8.5 GHz or 14 GHz
- Five measurement modes: GPSA, RTSA, VSA, EMI and ADM
- 40 MHz real-time analysis bandwidth with 100% POI down to 5.62 μs
- Excellent DANL down to -168 dBm/Hz (typ.) with preamplifier enabled
- Low phase noise performance with -112 dBc/Hz (typ.) at 10 kHz offset (1 GHz)
- Built-in tracking generator as standard
- Optional Phase Noise, EMI, VSA, ADM and Advanced Measurement software packages
- Compact 1.9 kg portable design with 7-inch HD capacitive touchscreen
- USB, LAN and HDMI connectivity with SCPI remote control support
- USB-C power input with support for portable power banks
- RF circuit design and verification
- Wireless communications testing
- IoT and embedded RF development
- EMI pre-compliance testing
- Spectrum monitoring and interference hunting
- Digital modulation analysis and signal quality measurement
- Production and manufacturing test
- Field service and maintenance
Product Images
40 MHz Real-Time Spectrum Analysis
Five Powerful Analysis Modes
Advanced Digital Modulation Analysis
Comprehensive RF Measurement Toolkit





































































































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Rigol RSA800 Datasheet





