The WBLB-T-BP-17300-1400-7C from A-Info is a Band Pass Filter with Frequency 16.6 to 18 GHz, Insertion Loss 1.2 dB, Rejection 30 to 50 dB, Power 2 W, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter. More details for WBLB-T-BP-17300-1400-7C can be seen below.