| 
                      Frequency range
                     | 
                  
                  
                    | R&S®Cable Rider ZPH (1-port model .02) | 
                     | 
                    2 MHz to 3 GHz | 
                  
                  
                     | 
                    with R&S®ZPH-B4 option | 
                    2 MHz to 4 GHz | 
                  
                  
                    | R&S®Cable Rider ZPH (2-port combi model .12) | 
                    with R&S®ZPH-K1 option | 
                    5 kHz to 3 GHz | 
                  
                  
                     | 
                    with R&S®ZPH-B4 and R&S®ZPH-K1 options | 
                    5 kHz to 4 GHz | 
                  
                  
                    | Frequency resolution | 
                     | 
                    1 Hz | 
                  
                  
                    | 
                      Spectrum measurement with combi model .12 only, with R&S®ZPH-K1 option
                     | 
                  
                  
                    | Spectral purity, SSB phase noise | 
                    f = 500 MHz, carrier offset 30 kHz | 
                    < –88 dBc (1 Hz), typ. –95 dBc (1 Hz) | 
                  
                  
                     | 
                    f = 500 MHz, carrier offset 100 kHz | 
                    < –98 dBc (1 Hz), typ. –105 dBc (1 Hz) | 
                  
                  
                     | 
                    f = 500 MHz, carrier offset 1 MHz | 
                    < –118 dBc (1 Hz), typ. –125 dBc (1 Hz) | 
                  
                  
                    | Displayed average noise level (DANL) | 
                    0 dB RF attenuation, termination 50 Ω, RBW = 1 kHz, VBW = 10 Hz, sample detector, log scaling, normalized to 1 Hz | 
                     | 
                  
                  
                     | 
                    frequency preamplifier = off | 
                     | 
                  
                  
                     | 
                    1 MHz to 10 MHz | 
                    < –130 dBm, typ. –135 dBm | 
                  
                  
                     | 
                    10 MHz to 1 GHz | 
                    < –142 dBm, typ. –146 dBm | 
                  
                  
                     | 
                    1 GHz to 4 GHz | 
                    < –140 dBm, typ. –144 dBm | 
                  
                  
                     | 
                    frequency 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 | 
                  
                  
                    | 
                      Maximum permissible spurious signal
                     | 
                  
                  
                    | Maximum permissible spurious signal | 
                    measurement = reflection (S11)/one-port cable loss/distance-to-fault analysis | 
                    +17 dBm (nom.) | 
                  
                  
                    | Data points | 
                    selectable | 
                    101 to 2501 | 
                  
                  
                    | 
                      Reflection measurement S11
                     | 
                  
                  
                    | Corrected directivity with R&S®ZN-Z103 | 
                    2 MHz ≤ f ≤ 4 GHz (with R&S®ZPH-B4 option installed) | 
                    > 42 dB (nom.) | 
                  
                  
                    | Measurement speed | 
                     | 
                    0.3 ms/point | 
                  
                  
                    | Result formats | 
                     | 
                    magnitude, VSWR, magnitude and distance-to-fault, VSWR and distance-to-fault | 
                  
                  
                    | 
                      1-port cable loss measurement
                     | 
                  
                  
                    | Result format | 
                     | 
                    magnitude | 
                  
                  
                    | Range | 
                    selectable | 
                    1/2/5/10/20/50/100/120/150 dB | 
                  
                  
                    | Distance-to-fault analysis | 
                     | 
                     | 
                  
                  
                    | Result formats | 
                     | 
                    return loss (dB), VSWR | 
                  
                  
                    | Fault resolution | 
                     | 
                    (1.5 m × 108 m × velocity factor/span) | 
                  
                  
                    | Maximum cable length | 
                    depending on cable loss | 
                    1500 m (nom.) | 
                  
                  
                    | 
                      Maximum rated input levels
                     | 
                  
                  
                    | DC voltage | 
                     | 
                    50 V | 
                  
                  
                    | CW RF power | 
                    model .02: port 1 (power meter input) | 
                    30 dBm | 
                  
                  
                     | 
                    model .12: port 1 (RF input) | 
                    20 dBm | 
                  
                  
                     | 
                    port 2 (reflectometer input) | 
                    23 dBm | 
                  
                  
                    | 
                      General data
                     | 
                  
                  
                    | Display resolution | 
                    WVGA | 
                    800 × 480 pixel | 
                  
                  
                    | Battery (R&S®HA-Z306 option) | 
                    capacity | 
                    72 Wh | 
                  
                  
                     | 
                    voltage | 
                    11.25 V (nom.) | 
                  
                  
                     | 
                    operating time with new, fully charged battery | 
                    up to 9 hrs | 
                  
                  
                    | Dimension | 
                    W × H × D | 
                    202  mm × 294 mm × 76 mm 
(8.0 in × 11.6 in × 3 in) | 
                  
                  
                    | Weight | 
                     | 
                    2.5 kg (5.5 lb) |