The WBCDB5-1437-1472-1477-1512-70-3 from Wainwright Instruments is a Band Pass Filter with Frequency 1.472 to 1.477 GHz, Bandwidth 5 MHz, Center Frequency 1.4745 GHz, Insertion Loss 1 to 1.75 dB, Rejection 70 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB5-1437-1472-1477-1512-70-3 can be seen below.