R&S®FSU Spectrum Analyzer
The world's fastest, most accurate spectrum analyzer with the highest dynamic range
Characteristics
Outstanding RF performance has always been the hallmark of Rohde & Schwarz spectrum analyzers. The R&S FSU continues this tradition with the following unmatched excellent RF specifications:
Frequency Range:
- FSU3: 20 Hz to 3.6 GHz
- FSU8: 20 Hz to 8 GHz
- FSU26: 20 Hz to 26.5 GHz
- FSU43: 20 Hz to 43 GHz
- FSU46: 20 Hz to 46 GHz
- FSU50: 20 Hz to 50 GHz
- FSU67: 20 Hz to 67 GHz
RF Performance:
- DANL typ. -158 dBm (1Hz) w/o preamp
- SSB phase noise typ. - 133 dBc (1Hz) at 10 kHz offset, CF 640 MHz
- Phase-noise typ - 160 dBc/Hz @ 10 MHz offset, CF 640 MHz
- TOI typ. 25 dBm
- 1 dB compression point typ. 13 dBm
- WCDMA ACLR dynamic range of 77.5 dB / 84 dB with noise correction
SSB phase noise
Display linearity at ≤100 kHz resolution bandwidth (measured on 30 instruments)
Accuracy:
- 0.3 dB total level uncertainty up to 3.6 GHz
- <0.1 dB linearity error down to -70 dB
Dynamic range for adjacent-channel power measurement on WCDMA signal without noise correction
IQ Downconverter:
- IF digitizer 14 bit 32 MHz (20.4 MHz IF)
- IQ memory 2x512 ksamples
Speed:
- 2.5ms sweep time in frequency domain
- 1 µs sweep time in time domain
- Up to 70 measurements per second (including trace transfer via GPIB)
- Remote control in list mode cuts down on measurement time
