The WBCDB3-438-457-460-479-50 from Wainwright Instruments is a Band Pass Filter with Frequency 457 to 460 MHz, Bandwidth 3 MHz, Center Frequency 458.5 MHz, Insertion Loss 0.5 to 0.6 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-438-457-460-479-50 can be seen below.