Rohde & Schwarz Changes port 3 to 7/16(f), upper frequency limited to 7.5GHz !, for calibration unit R&S®ZN-Z51 Var74 (hardware option)
The Rohde & Schwarz 1319.5742.13 is a hardware option designed specifically for the R&S®ZN-Z51 calibration unit. This option modifies port 3 of the calibration unit to use a 7/16 female (7/16(f)) connector, enabling compatibility with devices and test setups that require this connector type. With this modification, the upper frequency limit for port 3 is set to 7.5 GHz, ensuring reliable performance within this frequency range. This hardware option is intended to enhance the flexibility and usability of the R&S®ZN-Z51 calibration unit in various RF and microwave measurement applications, particularly where 7/16(f) connectivity is required.