Quantic PMI Model SBA-100M18G-31D5-6B-SFF is a switched bit attenuator operating from 0.1 to 18 GHz designed to be switched between a low loss state and 31.5 dB in 0.5 dB steps. The settings are selected by 6 independent bit controls. Housing measures 1.15" x 0.85" x 0.5" with removable SMA female connectors.