The WBCTB3-2562.5-2592.5-2597.5-2627.5-40-5 from Wainwright Instruments is a Band Pass Filter with Frequency 2.5925 to 2.5975 GHz, Bandwidth 5 MHz, Center Frequency 2.595 GHz, Insertion Loss 1.25 to 1.75 dB, Rejection 40 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCTB3-2562.5-2592.5-2597.5-2627.5-40-5 can be seen below.