The Rigol RSA5032N-OCXO is a 3.2 GHz real-time spectrum analyzer combining DPX spectrum and spectrogram visualization with an oven-controlled crystal oscillator (OCXO) for superior frequency stability. Built on Rigol’s Ultra Real platform, this benchtop instrument delivers 100% probability of intercept at 7.45 µs (40 MHz span) and integrates vector network analysis capabilities including S11/S21 measurements, distance-to-fault analysis, and Smith chart visualization.
Technical Specifications
Frequency Coverage & Analysis
• Spectrum analyzer: 9 kHz to 3.2 GHz
• Vector network analyzer: 100 kHz to 3.2 GHz
• Real-time analysis bandwidth: 25 MHz standard, up to 40 MHz optional
• Resolution bandwidth: 1 Hz to 3 MHz minimum
• Tracking generator: 100 kHz to 3.2 GHz, -40 to 0 dBm output power
Frequency Stability (OCXO)
• Initial calibration accuracy: < 0.1 ppm
• Temperature stability: < 0.005 ppm (0 °C to 50 °C, referenced to 25 °C)
• Aging rate: < 0.03 ppm/year
Signal Measurement Performance
• Displayed average noise level: < -165 dBm
• Phase noise: < -108 dBc/Hz at 10 kHz offset
• Level measurement uncertainty: < 0.8 dB
• Maximum safe input level: +30 dBm (fc ≥ 10 MHz, preamplifier off)
– Key Features
• DPX real-time spectrum and spectrogram analysis
• Multiple trigger modes with frequency mask triggering
• S-parameter, phase, and group delay measurements via VNA
• 10.1-inch capacitive multi-touch LCD display with gesture support
• Linux-based operating system
• Four USB host ports, USB device, 1000Base-T LAN, HDMI 1.4b
• SMB male, BNC female, and N-type female input connectors
– Measurement Modes
• General-purpose spectrum analyzer (GPSA)
• Real-time spectrum analyzer (RTSA)
• Vector signal analyzer
– Typical Applications
• RF component characterization and S-parameter analysis
• Signal path error identification and troubleshooting
• Antenna tuning and optimization
• Real-time transient signal capture and analysis


















