The WBCGV4-822.5-852.5-867.5-897.5-30 from Wainwright Instruments is a Band Pass Filter with Frequency 852.5 to 867.5 MHz, Bandwidth 15 MHz, Center Frequency 860 MHz, Insertion Loss 0.65 to 0.75 dB, Rejection 30 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV4-822.5-852.5-867.5-897.5-30 can be seen below.