Rohde & Schwarz Internal combiner for port 1 and port 3 for R&S®ZNA50 (4 ports) Provides a two-tone signal at Port 1, combining the internal sources of Port 1 and Port 3 (Hardware option. Requires R&S®ZNA50-B21 and R&S®ZNA50-B23)
The R&S®ZNA50-B13 internal combiner (part number 1332.5042.13) is a hardware option designed for the R&S®ZNA50 vector network analyzer with four ports. This option enables the combination of the internal sources of Port 1 and Port 3, providing a two-tone signal at Port 1. It is particularly useful for advanced measurement applications such as intermodulation distortion (IMD) testing. The internal combiner is installed inside the instrument and requires the presence of both the R&S®ZNA50-B21 and R&S®ZNA50-B23 options. This solution ensures precise and reliable signal combination, supporting high-performance measurement scenarios.