The WBLB-T-BP-1575-150-L from A-Info is a Band Pass Filter with Frequency 1.5 to 1.65 GHz, Insertion Loss 3.5 dB, Rejection 20 to 75 dB, VSWR 1.50:1, Operating_Temperature -40 to 80 Degree C. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-1575-150-L can be seen below.