Quantic PMI Model 4SFB-2G6G-CD-5-N12-SFF-HSS is a 4 channel switched filter bank that has four filter channels centered at 2.5 GHz, 3.5 GHz, 4.5 GHz and 5.5 GHz respectively with a bandwidth of 1 GHz. This model includes an integral TTL driver and offers fast switching speeds of <100 ns. Package size is 4.33" x 4.33" x 0.787" with SMA female connectors.