The WBCGV8-1755-1775-1815-1835-40 from Wainwright Instruments is a Band Pass Filter with Frequency 1.775 to 1.815 GHz, Bandwidth 40 MHz, Center Frequency 1.795 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV8-1755-1775-1815-1835-40 can be seen below.