The LBF-3460/20-Q6S from Leader-MW is a Band Pass Filter with Frequency 3.45 to 3.47 GHz, Insertion Loss 1.0 dB, Upper Rejection 80 dB, Lower Rejection 80 dB, VSWR 1.30:1. Tags: Module with Connectors, Cavity Filter. More details for LBF-3460/20-Q6S can be seen below.