The WBCGV12-2025-2035-2055-2065-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2.035 to 2.055 GHz, Bandwidth 20 MHz, Center Frequency 2.045 GHz, Insertion Loss 3.5 to 4.5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-2025-2035-2055-2065-50-1 can be seen below.