The WBCGV12-712.5-722.5-752.5-762.5-70 from Wainwright Instruments is a Band Pass Filter with Frequency 722.5 to 752.5 MHz, Bandwidth 30 MHz, Center Frequency 737.5 MHz, Insertion Loss 1.5 to 2.5 dB, Rejection 70 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-712.5-722.5-752.5-762.5-70 can be seen below.