The WBCDB10-1437-1447-1467-1477-70 from Wainwright Instruments is a Band Pass Filter with Frequency 1.447 to 1.467 GHz, Bandwidth 20 MHz, Center Frequency 1.457 GHz, Insertion Loss 1.25 to 2 dB, Rejection 70 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB10-1437-1447-1467-1477-70 can be seen below.