This item is a good condition Rohde & Schwarz FSH3 Spectrum Analyzer.**There is light blemishing on the screen, but is still visible and functional**. Has preamp, power cable and 90 day warranty. All pictures are of the actual unit.


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Rohde & Schwarz FSH3 Spectrum Analyzer (100kHz- 6GHz)

  • The Rohde & Schwarz FSH3 is the ideal spectrum analyzer for rapid, high-precision, cost-effective signal investigations. It provides a large number of measurement functions and so can handle anything from the installation or maintenance of a mobile radio base station up to on-site fault location in RF cables as well as development and service an extensive range of applications.


    • Internal preamplifier with frequency range from 100 kHz to 3 GHz
    • Displayed average noise level typ. -135 dBm (RBW 100 Hz)
    • 0.5 dB typ. level accuracy up to 6 GHz
    • Resolution bandwidths 100 Hz to 1 MHz, 1 and 3 steps
    • Wide range of detectors: sample, max/min peak , auto peak, RMS
    • TOI  typ. 13 dBm
    • SSB phase noise <–100 dBc (1 Hz) at 100 kHz from carrier
    • Level measurement uncertainty<1.5 dB, typ. 0.5 dB
    • Reference level –80 dBm to +20 dBm