The WBCGV12-1945-1955-1970-1980-50-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.955 to 1.97 GHz, Bandwidth 15 MHz, Center Frequency 1.9625 GHz, Insertion Loss 4.25 to 5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1945-1955-1970-1980-50-2 can be seen below.