The WBCGV6-816.5-826.5-836.5-846.5-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 826.5 to 836.5 MHz, Bandwidth 10 MHz, Center Frequency 831.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-816.5-826.5-836.5-846.5-50-1 can be seen below.