The WBCGV6-2565.5-2585.5-2600.5-2620.5-40-1 from Wainwright Instruments is a Band Pass Filter with Frequency 2.5855 to 2.6005 GHz, Bandwidth 15 MHz, Center Frequency 2.593 GHz, Insertion Loss 1.5 to 2 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCGV6-2565.5-2585.5-2600.5-2620.5-40-1 can be seen below.