The WBCGV10-1890-1920-2010-2040-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.92 to 2.01 GHz, Bandwidth 90 MHz, Center Frequency 1.965 GHz, Insertion Loss 1 to 1.75 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-1890-1920-2010-2040-50-1 can be seen below.