The WBCDB10-1418-1428-1448-1458-70 from Wainwright Instruments is a Band Pass Filter with Frequency 1.428 to 1.448 GHz, Bandwidth 20 MHz, Center Frequency 1.438 GHz, Insertion Loss 1.25 to 2 dB, Rejection 70 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB10-1418-1428-1448-1458-70 can be seen below.