The WBCDB5-1517-1537-1547-1567-60 from Wainwright Instruments is a Band Pass Filter with Frequency 1.537 to 1.547 GHz, Bandwidth 10 MHz, Center Frequency 1.542 GHz, Insertion Loss 1.5 to 1.75 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB5-1517-1537-1547-1567-60 can be seen below.