The WBCDB3-1471.5-1494-1499-1521.5-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.494 to 1.499 GHz, Bandwidth 5 MHz, Center Frequency 1.4965 GHz, Insertion Loss 0.8 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-1471.5-1494-1499-1521.5-40-2 can be seen below.