The ERZ-BPF-0110-1750-2.4 from ERZIA is a Band Pass Filter with Frequency 1.1 to 17.5 GHz, Insertion Loss 1.2 to 2.4 dB, Rejection 30 dB @0.89 GHz & 18.9 GHz, 60 [email protected] GHz & 19.38 GHz, Power 10 W, Return Loss 8.8 to 13 dB. Tags: Module with Connectors, Lumped Component Filter, Suspended Substrate Filter. More details for ERZ-BPF-0110-1750-2.4 can be seen below.