The WBLB-T-BP-770-60-L from A-Info is a Band Pass Filter with Frequency 740 to 800 MHz, Insertion Loss 2.8 dB, Rejection 50 dB, VSWR 1.50:1. Tags: Module with Connectors, Lumped Component Filter. More details for WBLB-T-BP-770-60-L can be seen below.