Quantic PMI Model 24SFB-5D75G18D25G-2U-SFF-AMP is a t24-Channel (bandpass filters) Switched Filter Bank offering ultra-fast switch speed, high rejection with low loss. This SFB includes an amplifier at the input to compensate for the insertion loss of the switches and filters. This Quantic PMI Model is ideal for automated spectrum monitoring systems. Chassis size is 8.5" x 3.5" x 13" with 15 Pin subminiature D connector for power/control on rear panel and SMA female connectors on the front panel.