The BN: 616663C1031 from Spinner Group is a Band Pass Filter with Frequency 470 to 860 MHz, Insertion Loss 0.3 to 0.55 dB, Rejection 40 to 65 dB, Power 1600 W, VSWR 1.15:1. Tags: Module with Connectors, Cavity Filter. More details for BN: 616663C1031 can be seen below.