The WBCGV6-822.5-832.5-842.5-852.5-50-2 from Wainwright Instruments is a Band Pass Filter with Frequency 832.5 to 842.5 MHz, Bandwidth 10 MHz, Center Frequency 837.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-822.5-832.5-842.5-852.5-50-2 can be seen below.