The WBCGV12-1942.5-1952.5-1972.5-1982.5-50-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.9525 to 1.9725 GHz, Bandwidth 20 MHz, Center Frequency 1.9625 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1942.5-1952.5-1972.5-1982.5-50-2 can be seen below.