Anritsu 40 GHz SPA Option Retrofit
The Anritsu MS4644B-349 is a retrofit option for the VectorStar MS4644B Vector Network Analyzer, enabling the 40 GHz Spectrum Analyzer (SPA) functionality. This option allows users to add spectrum analysis capabilities to their existing MS4644B instrument, expanding its measurement versatility for advanced RF and microwave applications. The retrofit is designed and supported by Anritsu, ensuring full compatibility and performance as specified for the VectorStar platform. Installation of this option must be performed by Anritsu or an authorized service provider to guarantee proper operation and maintain instrument calibration and warranty.