The WBCDB3-1423.5-1446-1451-1473.5-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.446 to 1.451 GHz, Bandwidth 5 MHz, Center Frequency 1.4485 GHz, Insertion Loss 0.8 to 1 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-1423.5-1446-1451-1473.5-40-1 can be seen below.