The WBCDB3-736.3-751.5-754.5-769.7-50-2 from Wainwright Instruments is a Band Pass Filter with Frequency 751.5 to 754.5 MHz, Bandwidth 3 MHz, Center Frequency 753 MHz, Insertion Loss 1 to 1.25 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCDB3-736.3-751.5-754.5-769.7-50-2 can be seen below.