The WBCGV5-839-849-859-869-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 849 to 859 MHz, Bandwidth 10 MHz, Center Frequency 854 MHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-839-849-859-869-40-1 can be seen below.