The WBCDB5-1400.5-1435.5-1440.5-1475.5-70 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 1 to 1.75 dB, Rejection 70 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB5-1400.5-1435.5-1440.5-1475.5-70 can be seen below.