The WBCDB3-1478.4-1500.9-1505.9-1528.4-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.5009 to 1.5059 GHz, Bandwidth 5 MHz, Center Frequency 1.5034 GHz, Insertion Loss 0.8 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-1478.4-1500.9-1505.9-1528.4-40 can be seen below.