The WBCGV4-715.5-745.5-760.5-790.5-30-1 from Wainwright Instruments is a Band Pass Filter with Frequency 745.5 to 760.5 MHz, Bandwidth 15 MHz, Center Frequency 753 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 30 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV4-715.5-745.5-760.5-790.5-30-1 can be seen below.