The WBCGV10-822-833-843-854-80 from Wainwright Instruments is a Band Pass Filter with Frequency 833 to 843 MHz, Bandwidth 10 MHz, Center Frequency 838 MHz, Insertion Loss 2.5 to 3.5 dB, Rejection 80 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-822-833-843-854-80 can be seen below.