Product Overview
The Rohde & Schwarz FSEM30 Spectrum Analyzer features:
● Bandwidth: 20 Hz – 26.5 GHz
● Resolution bandwidths 1 Hz to 10 MHz, adjustable in steps of 1/2/3/5/10
● Displayed noise floor –150 dBm (typ.) in 10 Hz bandwidth
● 3rd-order intercept point +20 dBm typ.
● 1 dB compression point of RF input +10 dBm
● Phase noise at 10 kHz from carrier: –123 dBc (Hz) (typ.) (FSEA 30)
● Spectrum analysis with ultra-wide dynamic range
● Noise figure = 18 dB/TOI = 20 dBm typ. (FSEB)
● Total level measurement uncertainty up to 1 GHz
● AM/FM audio demodulator (with built-in loudspeaker and headphones connector)
● 5 ms full-span sweep time with fully synchronized sweep (FSEA, FSEB), 150 ms with FSEM, 230 ms with FSEK
● Internal RF trigger (trigger threshold approx. –20 dBm)
● 1 µs zero-span sweep time
● Pretrigger and trigger delay
● Gated Sweep
● Universal analysis of digital and analog modulated signals (option) such as BPSK, QPSK, p/4-DQPSK, 8PSK, QAM, MSK, GMSK, 2FSK, AM, FM, PM
● High-speed synthesizer 5 ms for full span (FSEA, FSEB)
● Refresh rate, quasi-analog 25 sweeps/s
● Large LC TFT display 24 cm/9.5″, active
● Wide variety of options
The R&S FSEM30 Spectrum Analyzer from Rohde& Schwarz has been optimized both for general purpose measurements and meeting the stringent requirements of testing advanced digital communication systems. The FSEM30 also offers high measurement speed and excellent characteristics.




