The WBCDB3-439.5-458.5-461.5-480.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 458.5 to 461.5 MHz, Bandwidth 3 MHz, Center Frequency 460 MHz, Insertion Loss 0.5 to 0.6 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-439.5-458.5-461.5-480.5-50 can be seen below.