The WBCGV5-1902.5-1922.5-1942.5-1962.5-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.9225 to 1.9425 GHz, Bandwidth 20 MHz, Center Frequency 1.9325 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-1902.5-1922.5-1942.5-1962.5-40-2 can be seen below.