| Frequency range | model .02 base unit | 5 kHz to 2 GHz | 
|  | with R&S®FPH-B3 option | 5 kHz to 3 GHz | 
|  | with R&S®FPH-B3 and R&S®FPH-B4 options | 5 kHz to 4 GHz | 
|  | model .06 base unit | 5 kHz to 6 GHz | 
|  | with R&S®FPH-B8 option | 5 kHz to 8 GHz | 
|  | model .13 base unit | 5 kHz to 13.6 GHz | 
|  | with R&S®FPH-B20 option | 5 kHz to 20 GHz | 
|  | model .26 base unit | 5 kHz to 26.5 GHz | 
|  | with R&S®FPH-B31 option | 5 kHz to 31 GHz | 
|  | model .06/.13/.26 base unit 1) |  | 
|  | with R&S®FPH-B29 option | from 5 kHz down to 100 Hz | 
| Frequency resolution |  | 1 Hz | 
| Resolution bandwidth |  | 1 Hz to 3 MHz in 1/3 sequence | 
| Spectral purity SSB phase noise |  | f = 500 MHz | 
| Carrier offset | 30 kHz | < –88 dBc (1 Hz), typ. –95 dBc (1 Hz) | 
|  | 100 kHz | < –98 dBc (1 Hz), typ. –105 dBc (1 Hz) | 
|  | 1 MHz | < –118 dBc (1 Hz), typ. –125 dBc (1 Hz) | 
| Displayed average noise level | 0 dB RF attenuation, 50 Ω termination, RBW = 1 kHz, VBW = 10 Hz, sample detector, log scaling, normalized to 1 Hz | 
| Model .02 | preamplifier = off |  | 
|  | 1 MHz to 10 MHz | < –135 dBm, typ. –142 dBm | 
|  | 10 MHz to 1 GHz | < –142 dBm, typ. –146 dBm | 
|  | 1 GHz to 4 GHz | < –140 dBm, typ. –144 dBm | 
|  | preamplifier = on |  | 
|  | 1 MHz to 10 MHz | < –150 dBm, typ. –160 dBm | 
|  | 10 MHz to 3 GHz | < –158 dBm, typ. –163 dBm | 
|  | 3 GHz to 4 GHz | < –156 dBm, typ. –161 dBm | 
| Models .06/.13/.26 | preamplifier = off |  | 
|  | 1 MHz to 10 MHz | < –122 dBm, typ. –130 dBm | 
|  | 10 MHz to 25 MHz | < –130 dBm, typ. –135 dBm | 
|  | 25 MHz to 1 GHz | < –140 dBm, typ. –145 dBm | 
|  | 1 GHz to 4 GHz | < –135 dBm, typ. –140 dBm | 
|  | 4 GHz to 8 GHz | < –135 dBm, typ. –140 dBm | 
|  | 8 GHz to 19 GHz | < –135 dBm, typ. –138 dBm | 
|  | 19 GHz to 20 GHz | < –130 dBm, typ. –138 dBm | 
|  | 20 GHz to 27 GHz | < –130 dBm, typ. –138 dBm | 
|  | 27 GHz to 29 GHz | < –125 dBm, typ. –130 dBm | 
|  | 29 GHz to 31 GHz | < –120 dBm, typ. –123 dBm | 
|  | preamplifier = on |  | 
|  | 1 MHz to 20 MHz | < –147 dBm, typ. –152 dBm | 
|  | 20 MHz to 1 GHz | < –158 dBm, typ. –162 dBm | 
|  | 1 GHz to 3 GHz | < –158 dBm, typ. –162 dBm | 
|  | 3 GHz to 4 GHz | < –155 dBm, typ. –158 dBm | 
|  | 4 GHz to 4.5 GHz | < –155 dBm, typ. –158 dBm | 
|  | 4.5 MHz to 8 GHz | < –150 dBm, typ. –155 dBm | 
|  | 8 GHz to 20 GHz | < –150 dBm, typ. –155 dBm | 
|  | 20 GHz to 27 GHz | < –150 dBm, typ. –155 dBm | 
|  | 27 GHz to 29 GHz | < –140 dBm, typ. –145 dBm | 
|  | 29 GHz to 31 GHz | < –130 dBm, typ. –133 dBm |