The WBCDB3-1413-1435.5-1440.5-1463-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.4355 to 1.4405 GHz, Bandwidth 5 MHz, Center Frequency 1.438 GHz, Insertion Loss 0.8 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-1413-1435.5-1440.5-1463-40 can be seen below.