The WBCGV10-829-840-850-861-80 from Wainwright Instruments is a Band Pass Filter with Frequency 840 to 850 MHz, Bandwidth 10 MHz, Center Frequency 845 MHz, Insertion Loss 2.5 to 3.5 dB, Rejection 80 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-829-840-850-861-80 can be seen below.