Rohde & Schwarz Direct source monitor access on port 1 and port 3 before the source step attenuator for R&S®ZNA43 (4 ports) requires R&S®ZNA43-B16/-B21/-B23 (Hardware option) (B-option ex factory only, ZNAxx-Uxx for retrofit)
The Rohde & Schwarz direct source monitor access option (part number 1332.4830.53) enables direct access to the source monitor on port 1 and port 3 before the source step attenuator in the R&S®ZNA43 vector network analyzer (4-port model). This hardware option is designed to facilitate advanced measurement configurations and is compatible only with R&S®ZNA43 units equipped with the B16, B21, or B23 hardware options. The option is available as a B-option ex factory and requires ZNAxx-Uxx for retrofit installations. It is intended for users who need direct signal monitoring capabilities for specialized test setups.