| Spectrum analysis | 
| Model | R&S®FSH8 | 
| Frequency range | 
| models .08/.18 | 9 kHz to 8 GHz | 
| models .24 | 100 kHz to 8 GHz | 
| Resolution bandwidths | 1 Hz to 3 MHz | 
| Displayed average noise level | without preamplifier, RBW = 1 Hz (normalized) | 
| 9 kHz to 100 kHz
(models .08/.18 only) | < -108 dBm, -118 dBm typ. | 
| 100 kHz to 1 MHz | < -115 dBm, -125 dBm typ. | 
| 1 MHz to 10 MHz | < -136 dBm, -144 dBm typ. | 
| 10 MHz to 2 GHz | < -141 dBm, -146 dBm typ. | 
| 2 GHz to 3.6 GHz | < -138 dBm, -143 dBm typ. | 
| 3.6 GHz to 5 GHz | < -142 dBm, -146 dBm typ. | 
| 5 GHz to 6.5 GHz | < -140 dBm, -144 dBm typ. | 
| 6.5 GHz to 13.6 GHz | < -136 dBm, -141 dBm typ. | 
|  | with preamplifier, RBW = 1 Hz (normalized) | 
| 100 kHz to 1 MHz | < -133 dBm, -143 dBm typ. | 
| 1 MHz to 10 MHz | < -157 dBm, -161 dBm typ. | 
| 10 MHz to 2 GHz | < -161 dBm, -165 dBm typ. | 
| 2 GHz to 3.6 GHz | < -159 dBm, -163 dBm typ. | 
| 3.6 GHz to 5 GHz | < -155 dBm, -159 dBm typ. | 
| 5 GHz to 6.5 GHz | < -151 dBm, -155 dBm typ. | 
| 6.5 GHz to 8 GHz | < -147 dBm, -150 dBm typ. | 
| Third-order intercept (IP3) | 
| 300 MHz to 3.6 GHz | > +10 dBm, +15 dBm typ. | 
| 3.6 GHz to 20 GHz | > +3 dBm, +10 dBm typ. | 
| Phase noise | frequency 500 MHz | 
| 30 kHz carrier offset | < -95 dBc (1 Hz), -105 dBc (1 Hz) typ. | 
| 100 kHz carrier offset | < -100 dBc (1 Hz), -110 dBc (1 Hz) typ. | 
| 1 MHz carrier offset | < -120 dBc (1 Hz), -127 dBc (1 Hz) typ. | 
| Detectors | sample, max. peak, min. peak, auto peak, RMS | 
| Level measurement uncertainty | 
| 10 MHz < f ‰¤ 3.6 GHz | <1 dB, 0.5 dB typ. | 
| 3.6 MHz < f ‰¤ 20 GHz | <1.5 dB, 1 dB typ. | 
| Display | 6.5"" color LCD with VGA resolution | 
| Battery operating time (without tracking generator) | 
| R&S®HA-Z204, 4.5 Ah | up to 3 h | 
| R&S®HA-Z206, 6.75 Ah | up to 4.5 h | 
| Dimensions (W Ã— H Ã— D) | 194 mm × 300 mm × 69 mm (144 mm)1)
7.6 in × 11.8 in × 2.7 in (5.7 in) | 
| Weight | 3 kg (6.6 lb.) |