The WBLB-T-BP-750-400-L from A-Info is a Band Pass Filter with Frequency 550 to 950 MHz, Insertion Loss 0.6 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-750-400-L can be seen below.