The WBCGV10-687-698-728-739-50 from Wainwright Instruments is a Band Pass Filter with Frequency 698 to 728 MHz, Bandwidth 30 MHz, Center Frequency 713 MHz, Insertion Loss 1 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-687-698-728-739-50 can be seen below.