The WBCGV6-751.5-761.5-771.5-781.5-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 761.5 to 771.5 MHz, Bandwidth 10 MHz, Center Frequency 766.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-751.5-761.5-771.5-781.5-50-1 can be seen below.