The AM3172-M from Atlanta Micro is a Switched Filter Bank with Frequency 20 MHz to 8 GHz, Band 1 20 to 500 MHz, Band 2 0.4 to 1.25 GHz, Band 3 1 to 2.5 GHz, Insertion Loss -6 to -4 dB. Tags: Module with Connectors. More details for AM3172-M can be seen below.