U-130 Spectrum Analyzer

A spectrum analyzer is an essential tool for measuring and visualizing the frequency components of radio signals. It helps engineers identify interference, measure signal power, verify transmission quality, and ensure system performance across various wireless communication networks. In modern communication environments — especially with the rise of 5G and dense RF deployments — accurate spectrum analysis is vital for maintaining signal integrity and reducing troubleshooting time.
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Features

  • Multiple sweep modes adapt to various test scenarios.
  • Supports up to six sweep traces and six markers for convenient signal comparison and tracking.
  • ACLR testing and template editing: Supports adjacent channel leakage ratio testing, suitable for communication transmitter verification.
  • Field strength measurement with antenna factor import facilitate on-site EMI monitoring and antenna calibration.
  • One-click harmonic analysis quickly identifies system harmonic distortion.
  • FM/AM demodulation supports signal demodulation analysis for broadcast and communication system debugging.
  • Dual-window spectrum display allows two spectrum views simultaneously, improving analysis efficiency.
  • DF test function supports directional search and signal source positioning.
  • USB, Ethernet, and headphone interfaces enable remote control and easy data export.
  • Battery life is more than 4 hours, meeting the needs of field testing.
  • Linux system is stable and supports secondary development.

Specifications

Frequency range9 kHz ~ 3 GHz
Displayed Average Noise Level (DANL)Preamplifier off: ≤145 dBm (2 MHz – 1 GHz) ; Preamplifier on: ≤160 dBm (2 MHz – 1 GHz)
Phase noise<105 dBc/Hz @100 kHz offset (typical)
Resolution Bandwidth (RBW)1 Hz ~ 3 MHz
Video Bandwidth (VBW)1 Hz ~ 3 MHz
Preamplifier18 dB
Input attenuation range0 ~ 51 dB (1 dB step)
Reference level range-100 dBm ~ +30 dBm
Screen5.7-inch TFT-LCD, 600×480
Maximum input level+30 dBm
Level accuracy≤±1.5 dB (typical)
Scanning trajectory6 articles
Dispaly640×480 color LCD touchscreen
Weight<2.5 kg (including battery)

Application Scenarios

  • Communication base station maintenance: ACLR testing, transmitter performance verification
  • Field signal monitoring: field strength test, interference troubleshooting, signal positioning
  • Education and scientific research: communication principle experiments, radio frequency circuit testing
  • Electromagnetic environment assessment: field strength distribution measurement, antenna performance test
  • Production Line Testing: RF Component Performance Verification


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