Anritsu Option 904, 4 GHz Vector Network Analyzer (Requires Option 804 and 21)
The MS2089A-0904 is Option 904 for the Anritsu MS2089A Field Master Pro spectrum analyzer series. This option enables the 4 GHz Vector Network Analyzer (VNA) functionality, allowing users to perform S-parameter measurements up to 4 GHz. It is designed for advanced RF and microwave network analysis in the field, supporting applications such as cable and antenna testing, component characterization, and network troubleshooting. Option 904 requires the prior installation of Option 804 (VNA capability) and Option 21 (VNA bias tee) to function. The VNA option provides high dynamic range and measurement accuracy, making it suitable for demanding wireless and broadcast environments.