Rohde & Schwarz FSU50

This Rohde & Schwarz FSU50 is a used high frequency spectrum analyzer capable of measurements up to 50 GHz, offering serious capability for engineers working in millimeter wave and advanced RF testing applications. The unit has been in service in a professional lab environment and remains in good working condition, giving buyers access to premium frequency coverage at a fraction of the cost of new equipment. This makes it an appealing option for labs expanding their high frequency test capability on a budget. The FSU50 delivers strong dynamic range, low noise performance, and a comprehensive set of measurement functions suited to tasks including spurious and harmonic analysis, radar and EW signal characterization, and wideband communications testing. Its extended frequency range and measurement precision make it valuable in aerospace, defense, and advanced wireless research settings where accurate high frequency analysis is essential. The analyzer also supports a range of optional measurement personalities to expand its functionality for specific test needs. This unit is well suited to research labs, defense contractors, and calibration facilities that require dependable measurement performance well into the millimeter wave range. It offers a practical path to acquiring high end frequency coverage without the expense of a brand new analyzer. As always with used test equipment, we recommend confirming calibration status and requesting available service records before deployment.