The WBLB-T-BP-250-80-L from A-Info is a Band Pass Filter with Frequency 210 to 290 MHz, Insertion Loss 1.7 dB, Rejection 33 to 37 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-250-80-L can be seen below.