The WBCDB3-1449.5-1472-1477-1499.5-40-3 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 0.8 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-1449.5-1472-1477-1499.5-40-3 can be seen below.