Rohde & Schwarz Enhanced electronic attenuator ranging 0 dB-50 dB, 2 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 2 dB steps, providing precise and repeatable attenuation settings for RF input signals. The electronic attenuator is designed to improve measurement accuracy and repeatability, especially in automated test environments, by eliminating mechanical wear and ensuring fast switching between attenuation levels. The software license (PN: 1348.1106.02) activates this feature on compatible R&S®FSW analyzers, enhancing their flexibility for a wide range of RF measurement applications.