The WBCGV6-807.5-817.5-827.5-837.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 817.5 to 827.5 MHz, Bandwidth 10 MHz, Center Frequency 822.5 MHz, Insertion Loss 1.25 to 2 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-807.5-817.5-827.5-837.5-50 can be seen below.