Rohde & Schwarz FSH4

9 kHz to 3.6 GHz Spectrum Analyser (Signal Analyser)

Model: Rohde & Schwarz FSH4
Description: 9 kHz to 3.6 GHz Spectrum Analyser (Signal Analyser)
Data Sheet PDF: Rohde & Schwarz FSH4

  • Frequency range from 9 kHz to 3.6/8/13.6/20 GHz
  • High sensitivity (< –141 dBm (1 Hz), with preamplifier < –161 dBm (1 Hz))
  • 20 MHz demodulation bandwidth for analyzing LTE signals
  • Low measurement uncertainty (< 1 dB)
  • Measurement functions for all important measurement tasks related to the startup and maintenance of transmitter systems
  • Internal tracking generator and VSWR bridge with built-in DC voltage supply (bias)
  • Two-port network analyzer
  • Rugged, splash-proof housing for rough work in the field
  • Easy handling due to low weight (3 kg with battery) and easy-to-reach function keys
  • Easy operation thanks to user configurable, automatic test sequences (wizard)


  • Installation and maintenance of transmitter stations (base stations)
  • Measurements of electromagnetic fields
  • Diagnostic applications in the lab or in service

The R&S®FSH spectrum analyzer is rugged, handy and designed for use in the field. Its low weight, its simple, well-conceived operation concept and the large number of measurement functions make it an indispensable tool for anyone who needs an efficient measuring instrument for outdoor work.

Rohde & Schwarz FSH4 Product Overview