The LBF-2586/172-Q10F from Leader-MW is a Band Pass Filter with Frequency 2.5 to 2.672 GHz, Insertion Loss 1.5 dB, Upper Rejection 40 dB, Lower Rejection 35 dB, VSWR 1.30:1. Tags: Module with Connectors, Cavity Filter. More details for LBF-2586/172-Q10F can be seen below.