Advantest R3131 RF Spectrum Analyzer, 9 kHz - 3 GHz

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The Advantest R3131 is an easy-to-use personal spectrum analyzer which combines high accuracy necessary for digital radio measurement with excellent operability and usability. The R3131 can be used in diverse fields, for a multitude of applications.


  • Auto tune: Max level within a 3 GHz band
  • Counter measurement resolution: 1 Hz to 1 kHz
  • EMC (measures electromagnetic interference): 9 kHz and 120 kHz RBW and QP detecor