The 2IFA-3000/85-500-SR from Smiths Interconnect is a Switched Filter Bank with Frequency 2 to 4 GHz, Band 1 2937.5 to 3042.5 MHz, Band 2 2750 to 3250 MHz, Output Power 20 dBm, Rejection 30 dBc. Tags: Module with Connectors. More details for 2IFA-3000/85-500-SR can be seen below.