Anritsu Option 904, 4 GHz Vector Network Analyzer (Requires Options 804 and 21) (90-day time limited)
The MS2085A-9904 is Option 904 for the Anritsu MS2085A 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 a time-limited (90-day) software license and requires the prior installation of Options 804 (VNA capability) and 21 (required hardware or software base). The VNA option is designed for field and laboratory use, providing accurate and efficient network analysis for RF components, cables, and antennas. This option is ideal for professionals needing temporary advanced VNA capabilities.