Brochure
  Rohde & Schwarz  R&S®Cable Rider ZPH Cable and Antenna Analyzer 11
Spectrum analysis performance including tracking 
generator 
With its high sensitivity (DANL of typ. < –146 dBm up 
to 3GHz), the R&S®Cable Rider ZPH is a powerful and 
easy-to-use spectrum analyzer for RF diagnostics in the 
field, e.g. on antenna RF feed signals. The DANL can 
be further improved to typ. –163 dBm with the optional 
R&S®ZPH-B22 preamplifier. The R&S®ZPH features tracking 
generator functionality, which makes scalar transmission 
measurements possible, e.g. frequency response mea-
surements on RF filters. Bias tees broaden the functional-
ity even further, e.g. for measuring tower mounted ampli-
fiers (TMA).
The R&S®ZPH can even utilize its unique independent sig-
nal source to operate as a continuous wave (CW) signal 
generator or as an independent tracking source for fre-
quency conversion measurements.
Model-specific 
measurement 
modes (two-port 
combi model)
In many cases, field engineers need multiple instruments 
to complete their tasks: a cable and antenna analyzer, a 
spectrum analyzer, a signal generator and a bias source. 
The two-port combi model R&S®Cable Rider ZPH now 
combines all of these instruments into one powerful box.
Filter transmission measurement 
with the R&S®ZPH-K1 option
Analysis of a frequency-modulated signal with 
the R&S®ZPH-K7 modulation analysis option










