The WBCGV5-2070-2090-2110-2130-40 from Wainwright Instruments is a Band Pass Filter with Frequency 2.09 to 2.11 GHz, Bandwidth 20 MHz, Center Frequency 2.1 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV5-2070-2090-2110-2130-40 can be seen below.