The WBLB-T-BP-1200-500-L from A-Info is a Band Pass Filter with Frequency 950 MHz to 1.45 GHz, Insertion Loss 1.3 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-1200-500-L can be seen below.