The BPF-157 from Stellant Systems is a Band Pass Filter with Frequency 10.50 to 0.60 GHz, Insertion Loss 1 dB, Upper Rejection 20 dB @10.8 to 23.5 GHz, Lower Rejection 20 dB @DC to 10.2 GHz, Power 5 W. Tags: Module with Connectors. More details for BPF-157 can be seen below.