Handheld Signal Analyzer MSA558

Almost all of the applications of wireless communication systems are covered.
Measurement frequency : 20kHz to 8.5GHz


Real time mode In real time system, the spectrum which occurs in an instant won’t be missed. It is optimum for analyzing a noise and a transitional phenomenon.

  • Real time operation up to 8.5 GHz.
  • 8 kinds of analyses
    Spectrum, Spectrogram, OverWrite, Time domain analyses(5 kinds)
  • 20MHz SPAN maximum
  • Fast OverWrite analysis of 720 frames/sec
  • Large memory of 16K frames and high speed USB communication of 19ms/sec.
Measurement Frequency

20kHz to 8.5GHz

Possible of the measurements of 5GHz wireless LAN, 5.8GHz DSRC and wideband spurious signal because of wideband frequency range.

Sweep Mode300Hz RBW minimum
Average Noise Level
  • Average Noise Level:-157dBm/Hz
  • Real Time Mode:-135dBm@cf1GHz,span 20kHz
  • Sweep Mode:-128dBm@cf 1GHz,RBW 300Hz

Recommended Products


This product is convenient for portability of spectrum analyzers/signal analyzers and antennas.

Lithium-ion Battery MB400

Product Description 7.4V/5000mAh7.4V/5000mAh Applied model MSA400/500 Series


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Technical report

Technical info
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Instruction manual

Survey Comparison with MSA500 series and MSA400 series.

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