Advantest R3131 RF Spectrum Analyzer, 9 kHz - 3 GHz

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Advantest R3131 RF Spectrum Analyzer 9 kHz - 3 GHz
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Advantest R3131
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Manual R3131 Datasheet Brochure

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
Advantest R3131 Features
  • Built in high accuracy OBW, ACP, and Power measurement functions which can be applied to digital radio measurement
  • Standard interfaces: GPIB, RS232, Centronics, and FD drive
Advantest R3131 Specs
Frequency range: 9 kHz to 3 GHz Marker counter resolution: 1 Hz to 1 kHz
Frequency span: zero, 50 kHz to 3 GHz
Video bandwidth: 10 Hz - 1 MHz, 1-10 step
Amplitude measurement range +20 dBm to Average noise level
Sweep time: 50 ms to 500 s Modes: REPEAT, SINGLE
Calibration signal 30 MHz, -20 dBm ± 0.3 dB