Rohde & Schwarz Optioni for calibration unit R&S®ZN-Z51 Var. 72/74 changes port 4 to connector 4.3-10, female, 100 kHz - 8.5 GHz (hardware option)
The Rohde & Schwarz 1319.5871.14 is a hardware option for the R&S®ZN-Z51 calibration unit, specifically for variants 72 and 74. This option modifies port 4 of the calibration unit to use a 4.3-10 female connector, supporting a frequency range from 100 kHz to 8.5 GHz. The 4.3-10 connector is designed for applications requiring low PIM and high performance in RF and microwave measurements. This hardware upgrade ensures compatibility with test setups that utilize the 4.3-10 interface, enhancing the flexibility and utility of the R&S®ZN-Z51 calibration unit for vector network analyzer calibration tasks.