The WBCGV12-1892.5-1902.5-1917.5-1927.5-50 from Wainwright Instruments is a Band Pass Filter with Frequency 1.9025 to 1.9175 GHz, Bandwidth 15 MHz, Center Frequency 1.91 GHz, Insertion Loss 4.25 to 5 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV12-1892.5-1902.5-1917.5-1927.5-50 can be seen below.