The WBCGV6-1790-1920-2170-2300-40-2 from Wainwright Instruments is a Band Pass Filter with Frequency 1.92 to 2.17 GHz, Bandwidth 250 MHz, Center Frequency 2.045 GHz, Insertion Loss 0.65 to 0.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-1790-1920-2170-2300-40-2 can be seen below.