The WBCGV10-1835-1850-1915-1930-50-4 from Wainwright Instruments is a Band Pass Filter with Frequency 1.85 to 1.915 GHz, Bandwidth 65 MHz, Center Frequency 1.8825 GHz, Insertion Loss 1.25 to 3 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV10-1835-1850-1915-1930-50-4 can be seen below.