The WBCDB3-414-433-435-454-60 from Wainwright Instruments is a Band Pass Filter with Frequency 433 to 435 MHz, Bandwidth 2 MHz, Center Frequency 434 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 60 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-414-433-435-454-60 can be seen below.