The WBLB-T-BP-256.5-447-L from A-Info is a Band Pass Filter with Frequency 33 to 480 MHz, Insertion Loss 1 dB, Rejection 45 to 50 dB, Power 1 W, VSWR 2.00:1. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-256.5-447-L can be seen below.