The WBCGV10-844.5-855.5-865.5-876.5-80 from Wainwright Instruments is a Band Pass Filter with Frequency 855.5 to 865.5 MHz, Bandwidth 10 MHz, Center Frequency 860.5 MHz, Insertion Loss 2.5 to 3.5 dB, Rejection 80 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-844.5-855.5-865.5-876.5-80 can be seen below.