Description of FSU50 Spectrum Analyzer The R&S FSU spectrum analyzers are performance leaders in dynamic range, phase noise, level accuracy and resolution bandwidth- all factors that are essential for the user's ability to design, characterize, and manufacture next generation wireless elements.FeaturesFrequency Range- 20 Hz to 26.5 GHzDANL- -158dBm (1 Hz RBW)Phase Noise (Typ.)- -133 dBc 10 KHz offset (1 Hz RBW)TOI (Typ.) +25 dBmResolution Bandwidth- 1 Hz to 50 MHzDANL with Preamplifier option B24: typ. -168 dBm (1Hz RBW) 20 GHzFast ACP in time domainUp to 70 measurments per second(including trace transfer via GPIB)Measurement routines for TOI, MC ACP(R), OBW, CCDF, APD, etc. as standard.Application firmware available for GSM/EDGE, Bluetooth, WCDMA/ HSPDA/ TD-SCDMA, CDMA-2000/ 1xEV-DV/ 1xEV-D0, etc.