The WBCGV16-1840-1850-1910-1920-50-5 from Wainwright Instruments is a Band Pass Filter with Frequency 1.85 to 1.91 GHz, Bandwidth 60 MHz, Center Frequency 1.88 GHz, Insertion Loss 2.5 to 4.25 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV16-1840-1850-1910-1920-50-5 can be seen below.