The WBCJV10-2590-2620-2690-2720-50-3 from Wainwright Instruments is a Band Pass Filter with Frequency 2.62 to 2.69 GHz, Bandwidth 70 MHz, Center Frequency 2.655 GHz, Insertion Loss 1.5 to 2.25 dB, Rejection 50 dB. Tags: Module with Connectors, Cavity Filter. More details for WBCJV10-2590-2620-2690-2720-50-3 can be seen below.