The WBCTB3-910-920-924-934-40 from Wainwright Instruments is a Band Pass Filter with Frequency 920 to 924 MHz, Bandwidth 4 MHz, Center Frequency 922 MHz, Insertion Loss 1.25 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCTB3-910-920-924-934-40 can be seen below.