The WBCGV8-1900-1915-1930-1945-50-1 from Wainwright Instruments is a Band Pass Filter with Frequency 1.915 to 1.93 GHz, Bandwidth 15 MHz, Center Frequency 1.9225 GHz, Insertion Loss 2.5 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1900-1915-1930-1945-50-1 can be seen below.