Rohde & Schwarz Direct source monitor access for port 1 and port 3 before the source step attenuator for R&S®ZNA3054 requires R&S®ZNA3054-B16/-B21/-B23 (Hardware option) (B-option ex-factory only, ZNA3054-U163 for retrofit)
The Rohde & Schwarz 1357.4285.53 is a hardware option for the R&S®ZNA3054 vector network analyzer, providing direct source monitor access for port 1 and port 3 before the source step attenuator. This option enables users to monitor the source signal directly, which is essential for advanced measurement setups and calibration tasks. It is compatible only with R&S®ZNA3054 units equipped with options B16, B21, or B23, and is available as a B-option ex-factory. For retrofitting, the ZNA3054-U163 kit is required. This hardware enhancement is designed to improve measurement flexibility and accuracy in demanding RF and microwave test environments.
