Datasheet
Version 04.00, December 2018 
10  Rohde & Schwarz R&S
®
Cable Rider ZPH Cable and Antenna Analyzer 
Channel power meter (R&S
®
ZPH-K19 option, model .02 only) 
Frequency range 
2 MHz to 3 GHz 
with R&S
®
ZPH-B4 option installed 
2 MHz to 4 GHz 
Measurement range 
–20 dBm to +30 dBm 
Measurement accuracy 
+20 °C to +30 °C, 2 MHz ≤ f < 10 MHz 
< 2 dB (nom.) 
+20 °C to +30 °C, 10 MHz ≤ f ≤ 4 GHz 
< 0.8 dB 
–20 °C to +50 °C, 10 MHz ≤ f ≤ 4 GHz 
< 1.2 dB 
Channel power meter (R&S
®
ZPH-K19 option, model .12 only) 
Frequency range 
2 MHz to 3 GHz 
with R&S
®
ZPH-B4 option installed 
2 MHz to 4 GHz 
Channel bandwidth 
100 kHz to 1 GHz 
Amplitude 
offset, dB relative, zeroing 
Unit 
dBm, W 
Limits 
on/off, upper limit, lower limit, beep on fail 
Measurement range 
–120 dBm to +30 dBm 
Level measurement uncertainty 
Absolute level uncertainty at 100 MHz 
+20 °C to +30 °C 
< 0.3 dB 
Frequency response (+20 °C to +30 °C) 
100 kHz ≤ f < 10 MHz 
< 1.5 dB (nom.) 
10 MHz ≤ f ≤ 4 GHz 
< 1.25 dB 
Maximum rated input levels 
Maximum rated input level 
DC voltage 
50 V 
CW RF power 
port 1 (power meter input) 
30 dBm (= 1 W) 
port 2 (reflectometer input) 
23 dBm (= 0.2 W) 
Peak RF power 
< 3 s duration, port 1 
33 dBm (= 2 W) 
< 3 s duration, port 2 
26 dBm (= 0.4 W) 
Max. pulse voltage 
150 V 
Max. pulse energy 
pulse width 10 µs 
10 mWs 
Inputs and outputs 
Port 1: 
Impedance 
50 Ω 
Connector 
N female 
VSWR 
2 MHz ≤ f ≤ 4 GHz (model .02) 
< 1.2 (nom.) 
100 kHz ≤ f ≤ 1 GHz (model .12) 
< 1.5 (nom.) 
1 GHz < f ≤ 4 GHz (model .12) 
< 2 (nom.) 
Port 2: Reflectometer 
Impedance 
50 Ω 
Connector 
N female 
VSWR 
2 MHz ≤ f ≤ 4 GHz (model .02) 
< 1.5 (nom.) 
2 MHz ≤ f < 100 MHz (model .12) 
< 2.0 (nom.) 
100 MHz ≤ f ≤ 4 GHz (model .12) 
< 1.5 (nom.) 
DC bias (model .12 only) 
Mode 
N- type or BNC 
Output port 
port 2 
Output voltage 
mode: internal 
+2 V to +32 V in 0.1 V steps (nom.) 
Accuracy 
< +3V 
< 1 V (nom) 
≥ +3V  
< 0.5 V (nom) 
Maximum output power 
mode: internal 
operated with battery 
7 W 
operated with AC mains 
7 W 
Maximum continuous output current 
mode: internal 
650 mA 
Built-in GPS receiver (R&S
®
ZPH-B10 option, model .02 only) 
GPS location indication 
latitude, longitude, height 










