Rohde & Schwarz Enhanced electronic attenuator ranging 0 dB-50 dB, 1 RF, SW option (software license)
The R&S®FSW-K4 Enhanced Electronic Attenuator is a software option for the R&S®FSW signal and spectrum analyzer series. This option enables an electronic attenuator with a range from 0 dB to 50 dB in 1 dB steps for the first RF input. The electronic attenuator allows for fast and precise level adjustments without mechanical wear, improving measurement speed and reliability. The software license is required to activate this feature, which is especially beneficial for automated test environments and applications requiring frequent level changes. The option is compatible with supported FSW models and must be installed via a license key.